1. Product name:Hanging neck fan generation
2. Material: ABS + silicone
3. Weight: 180g
4. Color: black, white, pink
5. Size: 260 * 180mm
6. Fan blade: 68mm / 30mm
7. Charging method: 5V / 1A Micro USB
8. Charging time: 4H
9. Use time: low speed 10 hours, medium speed 6 hours, high speed 4 hours
10. Battery: 3.7V lithium battery (model 18650)
11. Product features:
1) Can be hung on the neck, placed on the desktop, adjustable three-block wind speed, easy to use