1. Material: ABS+PP+ electronic components
2. Size: 24.6x18.2x6.4cm
3. Weight: 256g
4. Battery capacity: 1600mah
5. Features: hanging neck design, 3 gears of wind, curved design, low noise and mute, long battery life, skin-friendly silicone, retro design, 360 degree rotation
6. Power supply mode: USB/built-in lithium battery
7. Charging input: 5V/0.6A