OS-991MS 10+2 Digits Double Line Display Multi-functional Student Function Scientific Calculator Solar Energy Dual Power Calculator

1. Durable and reliable.
2. Corrosion-resistant sheet, fast calculation speed and low energy consumption.
3. Dual power: Solar and 1 x LR44 battery.
4. Display: Using Japanese LCD, the font is real, clear, dark, and has no shadow.
5. Size: 8.1 x 15.6 x 1.7cm; weight: 132g
6. Material: ABS