1. Plug and play.
2. No external power supply needed.
3. Power supply: 5V DC from the USB port.
4. Less noise and less heat operation.
5. Soft fan blades, safe for use.
6. Provide cool wind in hot weather.
7. Flexible metal-neck.
8. For PC / notebook with USB port.
1. Item dimension: 370mm. 2. Weight: 70g. 3. DC: 5V. 4. Current: 160mA. 5. Inner packing: blister + card package. 6. Outer packing: 100PCS/CTN. 7. N.W.: 8KG. 8. G.W: 9KG. 9. Carton dimension: 65x32x28.5 cm. 10. MOQ: 1,000PCS. 11. Productivity: 5,000PCS/assembly line.