Product information:
Noise: above 70db
Power type: lithium battery
With USB or not: Yes
Motor type: brushless motor
Fan blade material: Metal
Additional features: Blowing
Number of blades: 6 or more
Operation mode: normal button
Size: 13.9*7.8 * 4.8cm

Packing list: 
Host, air nozzle, data cable * 1 set 
 

Product Image: