14 Digit Desktop Transparent Key Solar Calculator, Large Desktop Office, Finance, And Shopping Mall Dedicated Tape For Checking Data Product parameters： Style: Modern and Material: Plastic Adapted battery: solar energy Processing customization: No Product Type: Arithmetic Calculator With voice function: No Display digit: 12 With or without battery: Yes Color：grey Product size : 7.87×5.75 inch Product weight: 0.53 Ib Gross weight: 0.62 Ib Packaging size: 20.2×15.4×4cm/7.95×6.06×1.57inch Product description: The large LCD screen clearly displays large numbers, making it easy to read from afar and aesthetically pleasing. With the response button of this calculator, your calculation process will be faster and smoother. pressing, the button quickly registers on the screen and displays the corresponding number. The large size of the button can hitting the wrong button. His calculator utilizes both solar energy and battery power (including batteries). As long as the solar panel is used in a light environment, it will power the calculator. This calculator is suitable for various occasions: business, office, home, basic budget, school, etc. Use it to help with your finances or quick calculations. Add, subtract, multiply, split, backlight, total, %, M+/M -/MRC, On/AC buttons, and automatic shutdown. being idle for about 6 minutes, the calculator will automatically close. Package Included: 1 × Office specific calculator Responsive Buttons - This Calculator Has Responsive Buttons to Make Your Calculation Process Faster. When You Press a Button, The Corresponding Number is Quickly Displayed on the Screen. The Large Button Size Prevents You From Pressing the Wrong Button. Ultra-Clear Display - This Calculator Has a Beautiful Display that Shows Large Numbers Clearly and is Easy to Read From a Distance. Versatile Use - This Calculator is Suitable for Many Scenarios: Business, Office, Home, Basic Budgeting, School, Etc. Use it to Help You Make Quick Calculations. Power Supply: Solar (Works When the Light is on) and Battery. Auto Power Off, More Energy Saving. We Attach Great Importance to Product Quality and Customer Experience,If You Have Any Questions About the Product, Please Contact Us Customer Service,We Will Provide You with Satisfactory