Description: Two-Way Power Basic Calculator: Solar energy and battery, the calculator can be used without a battery in sunlight or light. Large 12-Digit LCD Display: Specially modulated pigment for the screen that clearly enhances screen clarity. 10 Key Calculator Large Buttons: Computer keyboard type large keys easy to press with your fingers. Calculator Large Screen: Designed to sit flat on a desk, countertop, or table for convenient access, this calculator is easy to carry for quick and easy tax calculation. Basic Calculator: It is a paperless calculator, perfect for offices, businesses, school calculators for students, shops, malls daily and home offices. it by users like bank stuff, finance workers, and data analysts etc. Specification: New and high quality Name: Commercial Electronic Calculator Type: Arithmetic Calculator Material: plastic Adaptive Battery: Dual power Color: Black Dimensions: 12*15*4cm Package Included: 1 pc Note: Refer to the measurements. Small measurement error is allowed in the normal range. As different computers display different colors, thank you for your understanding, the actual product color may vary slightly from the image.