Donemore White Desktop Calculator Solar Battery Dual Power with 12-Digit Display and Crystal Keys Standard Function Calculator for Home Office School Features: 1. Efficient Solar Power: This solar-powered calculator utilizes advanced technology to the energy of the sun, allowing for cost-effective . With its compact design and built-in solar panel, you can enjoy long-lasting power without the need for batteries or constant charging. 2. Power Supply: Equipped with a power supply feature, this calculator ensures uninterrupted functionality even in low-light conditions. Simply to battery mode when necessary, providing you with reliable performance wherever you go. Never worry about running out of power during important calculations again. 3. 12-Digit Display: Featuring a clear and easy-to-read 12-digit display, this calculator allows for accurate and efficient calculations. Whether you're working on equations or arithmetic, the large digits ensure that your calculations are visible and error-free. 4. Crystal Key Buttons: Designed with sleek and crystal key buttons, this calculator provides a comfortable and responsive typing experience. The surface and tactile feedback effortless to input numbers and perform calculations quickly. Say goodbye to stiff buttons and to and efficient calculations. 5. Minimalistic and Versatile: With its design, this calculator is not practical but also adds a of sophistication to any workspace. Its compact size makes it perfect for students, professionals, and anyone needing a reliable calculator . Simplify your calculations and enhance productivity with this versatile and stylish computing device. Product Description: Name: 2235 ultra-thin calculator Style: Desktop Material: ABS plastic material Color: White Power supply: Battery/solar power supply What is included: 1x computer Product Description: Name: 2235 ultra-thin calculator Style: Desktop Donemore White Desktop Calculator Solar Battery Dual Power with 12-Digit Display and Crystal Keys Standard Function Calculator for Home Office School Features: