OSALO OS-991ES PLUS 10+2 Digits Multi-functional Student Function

OSALO OS-991ES PLUS 10+2 Digits 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 x 16.2 x 1.4cm; weight: 120g
6. Material: ABS