OSALO OS-6M 12-digit Office Desktop Calculator Solar Dual Power Calculator

1. Material: Environmentally friendly ABS, electronic components2. Features: large screen display, 12 digits, dual power supply, large buttons3. Display digits: 124. Built-in solar battery: 200mAh battery5. Battery: No. 7 (AAA) battery x 1 (battery is not included in delivery)6. The metal surface is made of thickened aluminum material to achieve better protection7. The key numbers are made of German ink, which is durable8. Fast IC, fast computing speed, low energy consumption9. Good photoelectric conversion efficiency, can provide sufficient power, more convenient to use10. High-definition LCD display, clear display11. Anti-slip rubber pad on the back, stable placement12. Product size: 12.4 x 15 x 4 cm13. Net weight: 143 grams