Small Solid Color Calculator Dormitory Student Office Exam Tool(Purple)

1. Material: plastic + rubber 2. Mini size, easy to carry around 3. Power supply: button battery 4. Rubber high resilience keys, keys do not pinch the hand 5. Wear-resistant font, clear digital printing 6. Built-in battery, long life 7. 8-digit digital display, higher calculation accuracy 8. Size: 100 x 63mm