Calculatrice de construction avec tablette d'écriture industrielle et scientifique ROATEE pour entrepreneur en béton, de poche

Construction Calculator with Writing Tablet Industrial & Scientific ROATEE Engineering Calculator for Contractor, Concrete Pocket Feet-inch-Fraction Calculators for Carpenter, Framer, Remodeler About this item: 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