D606 4W USB Rechargeable Portable Four-speed Adjustable Desktop Fan
1. Bass operation without disturbing sleep. 
2. Removable grille for easy cleaning. 
3. Four-speed wind adjustment, free to switch. 
4. The index icon shows the power. 
5. Two power supply modes: USB wired charging and battery. 
6. Built-in 4000mAh battery, long-lasting battery life, get rid of wired restraint. 
7. The USB charging interface can be connected to a variety of devices, such as computers, power banks, and mobile power supplies. 
8. The design of the bottom silicone pad is non-slip and stable. 
 
Product parameters: 
1. Product input: 5V 1A. 
2. Product size: 19x14x12cm. 
3. Battery capacity: 4000mAh. 
4. Product power: 4W. 
5. Charging interface: USB.