Description: Portable Size: Personal air cooler is small in size and lightweight, you can easily carry it anywhere. Quiet Operation: The neck air conditioner features low noise mute design for providing a quiet atmosphere, will not bother you when you are working or sleeping, Large Battery Capacity: USB rechargeable neck cooler built in a 3000mAh battery, can be easily charged by laptop, adapter, or portable power, after fully charged, it can work continuously for 3 to 6 hours. Unique Design: Wrap around cooling with a bladeless design, no worry about hair twisting, more safety. Temperature Control: Neck fan adopts upgrade cooling principle, equipped with 2pcs cooling chips, the cooling performance is stronger, can intelligently control the temperature effectively, comfortable to use. Specification: Charging Input: DC5V/1A Charging Port: Type C Charging Time: About 3 Hours Product Power: 4-10W Battery Capacity: 3000mah Material: Plastic Size: 17cmx18cmx16cm/6.69inchx7.09inchx6.30inch Package Includes: 1 Piece Neck Fan 1 Piece USB Cable Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!