GONNELY Calculator Upgraded, Solar Powered Calculator- 12-Digit Pocket Standard Calculator, Solar and Battery Dual Power Bamboo Wood Calculator Rechargeable Portable for Office School (18/29 Keys)

Elegant Wooden Materials: Desktop calculator from natural wood with a fine carving process, the numbers are engraved on the keys and will not disappear after long time use, this wooden calculator adds a touch of warmth and style to any desk Dual Power Supply Use：The basic desk calculator provides 2 power supply methods solar + built-in battery , calculator solar power for well-lit environments and a built-in battery for reliable operation anywhere,at any time. This ensures your calculations are never interrupted, whether you're in a bright office or a dimly lit study Responslve Big Button: Features a scientific large-key design that conforms to human habits for comfortable and accurate typing，Once pressed, the buttons quickly register and display the corresponding number on the screen for a smooth and efficient calculation process that reduces finger fatigue Slip and Durable: This basic desktop calculator bottom is equipped with 4 rubber pads, keeping the large calculator stable and slip-resistant on your desk during use.Its lightweight and portable clamshell design protects the keyboard from dust and damage when not in use Wide Applicability: This portable electronic calculator handles daily addition, subtraction, multiplication, division, and features a handy backspace function. This calculator is perfect for office, business, student, store, mall daily and home use