{"product_id":"construction-calculator-with-writing-tablet-industrial-scientific-engineering-calculator-for-contractor-concrete-pocket-2026","title":"Construction calculator with industrial writing tablet","description":"\u003cdiv class=\"detailmodule_html\"\u003e\n\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\n\u003cdiv id=\"dxbglyxpre\" name=\"dxbglyxpre\" class=\"dxbglyxpre\"\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\u003ch1 style=\"text-align: center;\"\u003e\u003cstrong\u003eConstruction Calculator with Writing Tablet – ROATEE Engineering Calculator for Contractors, Carpenters, Masons, and Remodelers\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003cstrong\u003eAbout this product\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eConstruction calculator with writing tablet\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eEquipped with a flip-page writing pad for quick note-taking without the need for paper or pen, making it eco-friendly and convenient. The thick, phone-like material offers rugged smartphone-level protection, keeping the calculator safe from drops and demanding job site environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eOver 200 functions for engineering\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eIncludes functions for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul role=\"list\"\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003eMixed dimension calculations \u0026amp; conversions\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003eArea and volume\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003eBrick and block\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003eConcrete\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003eDecking, flooring, and wall studs\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003eDrywall sheet count\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003eCircle area, circumference, and arch properties\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003eCompound miters\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003ePolygon tiling\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003eRoofing material\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003eFooting correction\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003eRight angles \u0026amp; rafter work\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003ePitch \u0026amp; roof angle conversion\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003eCommon rafter lengths\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003eCommon\/hip\/jack rafters \u0026amp; spacing\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003eStair layout\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cspan\u003eSloping wall calculations\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePrecision for every construction professional\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eWith over 200 functions specifically designed for engineering, it features \u003cstrong\u003e45 responsive PC hard keys\u003c\/strong\u003e, efficiently distributed, more than other engineering calculators. It supports \u003cstrong\u003ecustomizable parameters\u003c\/strong\u003e and has \u003cstrong\u003e3 storage registers\u003c\/strong\u003e for smoother and more convenient use.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eLarge screen and power-saving\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eLarge \u003cstrong\u003e3-inch\u003c\/strong\u003e screen with \u003cstrong\u003e12 digits\u003c\/strong\u003e, clearer and wider than other calculators. Sharper reading and fewer errors. Automatically turns off after \u003cstrong\u003e8–12 minutes\u003c\/strong\u003e of no operation, avoiding unnecessary power consumption.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eAll-in-one: ideal for multiple professions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eSuitable for builders, carpenters, concrete workers, contractors, home renovators, roofers, architects, interior designers, construction estimators, engineering students, and more.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S157401a80fc14c68b89407a552a650c2D.png\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S2aaa8502d5de4d02b2c4c287d477ed4cW.png\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"font-family: 'Amazon Ember', Arial, sans-serif; font-size: 14px; font-weight: 400; letter-spacing: normal; text-align: start; white-space: normal; color: rgb(15, 17, 17); background-color: rgb(255, 255, 255); margin-bottom: 22px; padding-top: 20px; box-sizing: border-box;\" class=\"a-section a-spacing-none column-heading\" align=\"start\"\u003e\n\n\u003ch1 style=\"font-size: 18px; font-weight: 500; line-height: 1.25em; margin: 0px; padding: 0px; box-sizing: border-box;\" class=\"aplus-h3 a-text-bold\"\u003eFlip-page writing pad\u003c\/h1\u003e\n\n\n\u003c\/div\u003e\n\u003cdiv style=\"font-family: 'Amazon Ember', Arial, sans-serif; font-size: 14px; font-weight: 400; letter-spacing: normal; text-align: start; white-space: normal; color: rgb(15, 17, 17); background-color: rgb(255, 255, 255); margin-bottom: 0px; padding-top: 10px; box-sizing: border-box;\" class=\"a-section a-spacing-none column-description\" align=\"start\"\u003e\n\n\u003cp style=\"font-family: inherit; font-size: 14px; font-weight: 300; line-height: 1.4em; margin: 0px; padding: 0px; box-sizing: border-box;\" class=\"aplus-p3\"\u003eThe flip-page writing pad allows quick and easy note-taking,No paper or pen needed,Eco-friendly and convenient.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S1cd08d9fd8d5462a9369283e1ac54617U.png\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"font-family: 'Amazon Ember', Arial, sans-serif; font-size: 14px; font-weight: 400; letter-spacing: normal; text-align: start; white-space: normal; color: rgb(15, 17, 17); background-color: rgb(255, 255, 255); margin-bottom: 22px; padding-top: 20px; box-sizing: border-box;\" class=\"a-section a-spacing-none column-heading\" align=\"start\"\u003e\n\n\u003ch1 style=\"font-size: 18px; font-weight: 500; line-height: 1.25em; margin: 0px; padding: 0px; box-sizing: border-box;\" class=\"aplus-h3 a-text-bold\"\u003e3'' large screen\u003c\/h1\u003e\n\n\n\u003c\/div\u003e\n\u003cdiv style=\"font-family: 'Amazon Ember', Arial, sans-serif; font-size: 14px; font-weight: 400; letter-spacing: normal; text-align: start; white-space: normal; color: rgb(15, 17, 17); background-color: rgb(255, 255, 255); margin-bottom: 0px; padding-top: 10px; box-sizing: border-box;\" class=\"a-section a-spacing-none column-description\" align=\"start\"\u003e\n\n\u003cp style=\"font-family: inherit; font-size: 14px; font-weight: 300; line-height: 1.4em; margin: 0px; padding: 0px; box-sizing: border-box;\" class=\"aplus-p3\"\u003eMakes numbers clear and easy to read at a glance\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S2e7d23940796471096b2d6a8913f6fbcI.png\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"font-family: 'Amazon Ember', Arial, sans-serif; font-size: 14px; font-weight: 400; letter-spacing: normal; text-align: start; white-space: normal; color: rgb(15, 17, 17); background-color: rgb(255, 255, 255); margin-bottom: 22px; padding-top: 20px; box-sizing: border-box;\" class=\"a-section a-spacing-none column-heading\" align=\"start\"\u003e\n\n\u003ch1 style=\"font-size: 18px; font-weight: 500; line-height: 1.25em; margin: 0px; padding: 0px; box-sizing: border-box;\" class=\"aplus-h3 a-text-bold\"\u003eResponsive, well-spaced keys\u003c\/h1\u003e\n\n\n\u003c\/div\u003e\n\u003cdiv style=\"font-family: 'Amazon Ember', Arial, sans-serif; font-size: 14px; font-weight: 400; letter-spacing: normal; text-align: start; white-space: normal; color: rgb(15, 17, 17); background-color: rgb(255, 255, 255); margin-bottom: 0px; padding-top: 10px; box-sizing: border-box;\" class=\"a-section a-spacing-none column-description\" align=\"start\"\u003e\n\n\u003cp style=\"font-family: inherit; font-size: 14px; font-weight: 300; line-height: 1.4em; margin: 0px; padding: 0px; box-sizing: border-box;\" class=\"aplus-p3\"\u003eEnsure smooth and accurate typing, reducing input errors and making long calculations effortless.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S8fac5e71447f4d9d97e39e5351678621X.png\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"font-family: 'Amazon Ember', Arial, sans-serif; font-size: 14px; font-weight: 400; letter-spacing: normal; text-align: start; white-space: normal; color: rgb(15, 17, 17); background-color: rgb(255, 255, 255); margin-bottom: 22px; padding-top: 20px; box-sizing: border-box;\" class=\"a-section a-spacing-none column-heading\" align=\"start\"\u003e\n\n\u003ch1 style=\"font-size: 18px; font-weight: 500; line-height: 1.25em; margin: 0px; padding: 0px; box-sizing: border-box;\" class=\"aplus-h3 a-text-bold\"\u003eTPU protective case\u003c\/h1\u003e\n\n\n\u003c\/div\u003e\n\u003cdiv style=\"font-family: 'Amazon Ember', Arial, sans-serif; font-size: 14px; font-weight: 400; letter-spacing: normal; text-align: start; white-space: normal; color: rgb(15, 17, 17); background-color: rgb(255, 255, 255); margin-bottom: 0px; padding-top: 10px; box-sizing: border-box;\" class=\"a-section a-spacing-none column-description\" align=\"start\"\u003e\n\n\u003cp style=\"font-family: inherit; font-size: 14px; font-weight: 300; line-height: 1.4em; margin: 0px; padding: 0px; box-sizing: border-box;\" class=\"aplus-p3\"\u003eMade of thick, phone-like material, it offers strong, phone-level protection against drops and harsh construction environments.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sa98f87a8ba0548d18c7a50abb32844b69.png\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Se15c912c05e540619cfbbe1d3045d9c7k.png\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S37109ce9dea3468584f77f63d603ef53g.png\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sfef15ec7a1384ffea647ef1f3df4f219C.png\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S6521ded27f724b69ac61b75a0cb233f0f.png\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S3bdc39cdd51d4551872a2b159f0448bdJ.png\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S80ccdde67d0a420c916b3176e2e685dbD.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"aplus-accent1 aplus-module-1-topic a-text-bold\" style=\"background-color: rgb(255, 255, 255); color: rgb(15, 17, 17); font-size: 16px; font-family: 'Amazon Ember', Arial, sans-serif;\"\u003eJust open the box and start.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"font-family: 'Amazon Ember', Arial, sans-serif; font-size: 32px; font-weight: 500; letter-spacing: normal; line-height: 1.2em; text-align: start; white-space: normal; color: rgb(15, 17, 17); background-color: rgb(255, 255, 255); margin: 0px; padding: 0px 0px 20px 0px; box-sizing: border-box;\" class=\"aplus-h1 aplus-module-1-heading a-text-bold\" align=\"start\"\u003eReady to use right out of the box!\u003c\/h3\u003e\n\u003cul style=\"font-family: 'Amazon Ember', Arial, sans-serif; font-size: 14px; font-weight: 400; letter-spacing: normal; text-align: start; white-space: normal; color: rgb(15, 17, 17); background-color: rgb(255, 255, 255); margin: 0px 0px 0px 18px; padding: 0px; box-sizing: border-box;\" class=\"a-unordered-list a-vertical\" align=\"start\"\u003e\n\n\u003cli style=\"margin: 0px; list-style: disc; box-sizing: border-box;\"\u003e\n\n\u003cp\u003e\u003cspan class=\"a-list-item\" style=\"color: rgb(15, 17, 17);\"\u003eComes with an easy-to-follow manual and two quick-reference stickers for common operations—ideal for beginners.\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli style=\"margin: 0px; list-style: disc; box-sizing: border-box;\"\u003e\n\n\u003cp\u003e\u003cspan class=\"a-list-item\" style=\"color: rgb(15, 17, 17);\"\u003eFully equipped with all required batteries—ready to power on right out of the box.\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli style=\"margin: 0px; list-style: disc; box-sizing: border-box;\"\u003e\n\n\u003cp\u003e\u003cspan class=\"a-list-item\" style=\"color: rgb(15, 17, 17);\"\u003eSupports customizable preferences and features an “electronic tape measure” function that recalls the last 20 entries for review, along with a running total and three additional memory slots.\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S1e870cf7423d4373b0bc569bfe6343c4p.png\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"NeWYeS Official Store","offers":[{"title":"as shown \/ China Mainland","offer_id":43095201022023,"sku":"12000052396937846","price":1366.42,"currency_code":"MXN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/5301\/2295\/files\/Se473bbccacb84ad58667264e745bbf924.webp?v=1786851676","url":"https:\/\/vektrashop.com\/en\/products\/construction-calculator-with-writing-tablet-industrial-scientific-engineering-calculator-for-contractor-concrete-pocket-2026","provider":"Vektra","version":"1.0","type":"link"}