Efficient and reliable calculator for students Clear LCD display for easy reading Fast calculation speed Dual power supply: solar cells and battery This multifunctional student calculator is equipped with a clear LCD display that makes it easy to read the results. With its fast calculation speed, you can solve mathematical problems quickly and efficiently. The calculator has low energy consumption and is powered by both solar cells and an LR44 battery, ensuring long-term use without interruption. Practical and durable design Made of robust ABS material, this calculator is both durable and lightweight. With a compact size of 8.1 x 15.6 x 1.7 cm, it is easy to carry in your bag or pocket, making it ideal for both school and home. Specification - Size: 8.1 x 15.6 x 1.7 cm - Material: ABS - Dual power supply: Solar cells and 1 x LR44 battery - Display: LCD