Portable Calculator with Large LCD Display and Sensitive Button, Solar and Battery Power, Standard Function for Office, Home, School Features: Quantity: 1pc Material: Plastic products Color:black Product size: 16.1x7.8x1.4cm/6.34×3.07x0.55lnch Packing size: 17x8.8x1.8cm/6.69×3.46x0.71Inch Gross weight:153g/0.34lb APlasticlicable scene:office、school Description: [LARGE DISPLAY] - the huge LCD screen that clearly displays big numbers makes it easy to read from afar, and it’s aesthetically pleasing. [DUAL POWER DESIGN] - This calculator utilizes both the solar power and battery power (battery included). the solar panel, as long as you use it in a lit environment, will power the calculator thoroughly(Note: the calculator battery is powered by the solar panel, and the handwriting pad is powered by the button battery). [VERSATILE PURPOSES] -This calculator is designed for many: business, office, home, basic budgeting, school, and more. Use it to assist your finance or just a quick calculation session. [SILENT BUTTONS] - the calculator uses silicone buttons, and feel very comfortable, suitable for daily calculations. When office calculator in use, it is quiet and no noise, and when calculating, it will not disturb others. [FUNCTIONALITIES] - Add, subtract, multiply, divide, backspace, %, M+/M-/MR, On/AC Button. Package Content: 1x calculator、 1x Handwriting pen Home Appliances, Small Home Appliances, Family Gift, Gift for Friend Widely Used at Home, Home Gift Style: Basic, Vintage, All-match. Use our home decoration product, make your home more warm. The more you buy, the more cost-effective.