1. Shell material: ABS
2. Rated voltage: 3.0V
3. Rated frequency: 5-20KHz
4. Rated power: 0.5W
5. Battery capacity: 150mAh
6. Charging interface: USB
7. With hook design, can be carried around
8. No light and low noise operation, do not disturb your sleep
9. Push button to start, convenient and quick
10. Physical mosquito repellent, environmentally friendly
11. Size: 60 x 36mm