1. Material: ABS, electronic components
2. Function: Mini portable, multi-gear adjustment, low noise and mute, multi-gear frequency conversion
3. Rated voltage: 5V/0.5A
4. Battery voltage: 3.7V/0.2A
5. Interface: Type-C
6. Gear position: 3 gears
7. Built-in battery: 500mAh lithium battery
8. Charging time: about 1.6h
9. Working time: about 400min
10. Square hand grip design, stylish and good-looking, easy to grasp
11. Three gear frequency can be adjusted, you can choose according to your needs
12. Small size, easy to carry
13.Type-C charging port, convenient and quick
14. Product size: 14 x 7.5 cm