Batus NF2221 Cordless Neck Cool/Warm Fan

- Semiconductor cooling and heating within 3 seconds
- Can be bent 360°
- Battery capacity: 4000mAh
- Charging time: about 4 hours
- Usage time: Cooling/heating function: about 4 hours
                     Fan: about 8 hours (*according to different wind speed)
- Size: Approximately 21.3(W)x23.5(H)x6.5(D) cm