Construction Calculator with Writing Tablet Industrial & Scientific Engineering

• Construction Calculator with Writing Tablet:Equipped with a flip-page writing pad for quick note-taking, it requires no paper or pen, making it both eco-friendly and convenient. The thick, phone-like material provides strong, phone-level protection, keeping your calculator safe from drops and harsh construction environments
• 200+ Engineer Functions: For Mixed Dimension Calculations and Conversions,Area & Volume,Brick and Block,Concrete, Boards, Flooring, and Wall Stud,Drywall Sheet Count,Circle Area, Circumference, and Arc Properties,Compound Miter,Polygon Tiling,Roofing Material,Foundation Correction,Right Angle and Rafter,Roof Pitch and Angle Conversions,Common Rafter Length,Common/Hip/Jack Rafter and Spacing,Stair Layout,Rake Wall Calculations
• Precision for Every Construction Mind: More than 200 functions, designed specifically for engineering professionals, has 45 fast rebound hard PC buttons are reasonably distributed, more than other engineering calculator.It supports custom parameters.and has 3 storage registers for more convenient and smooth use
• Big Screen & Energy-Saving：With a 3\" 12 digits large screen,Higher clarity and lager than other calculators.Clearer reading, fewer errors,8-12 minutes of no operation automatically shut down without worrying about energy consumption
• All-in-One Fit: Suitable for most people including builders, carpenters, concrete workers, contractors and DIY home renovators, roofers, architects, interior decorators, construction estimators, engineering students, etc

Product description Flip-page writing pad

The flip-page writing pad allows quick and easy note-taking,No paper or pen needed,Eco-friendly and convenient.

3\'\' large screen

Makes numbers clear and easy to read at a glance

Responsive, well-spaced keys

Ensure smooth and accurate typing, reducing input errors and making long calculations effortless.

TPU protective case

Made of thick, phone-like material, it offers strong, phone-level protection against drops and harsh construction environments.

1 Concrete and Earthworks 2 Stair Calculations 3 Roof Calculations 4 Polygon Tile Calculations 5 Construction Estimation Just open the box and start. Ready to use right out of the box!

• Comes with an easy-to-follow manual and two quick-reference stickers for common operations—ideal for beginners.
• Fully equipped with all required batteries—ready to power on right out of the box.
• Supports 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.

ROATEE Calculator Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.6 out of 5 stars 125 4.6 out of 5 stars 20 3.9 out of 5 stars 99 4.5 out of 5 stars 1,458 Price $42.99$42.99 $29.99$29.99 $28.28$28.28 $32.98$32.98 Type of Calculator Construction Calculator Construction Calculator Graphing Calculators Scientific Calculators Circle Area, Perimeter ✔ ✔ ✘ ✘ Arc Properties ✔ ✔ ✘ ✘ Compound Miter Angle ✔ ✔ ✘ ✘ Roof Truss Calculation ✔ ✔ ✘ ✘ Foundation Adjustment ✔ ✔ ✘ ✘ Roof Pitch & Angle Conversion ✔ ✔ ✘ ✘ Rewritable Flip-Top Writepad ✔ ✘ ✘ ✔ Protective Cover ✔ ✘ ✔ ✘ Scientific Calculator Function ✘ ✘ ✔ ✔