DC 5V USB Computer Case Silent Cooling Fan Exhaust Fan

Main Features:  
-Angle adjustment, automatic shaking head, soft sound operation.  
-Free control of wind direction, aerodynamic circulation.  
-About 90 ¡ã automatic shaking head left and right, about 90 ¡ã up and down manual adjustment.  
-Low-noise operation does not disturb, light-tone operation is as quiet as natural wind, normal operation is at 35-50 dB.  
-Removable front grille, the front grille can be easily removed for cleaning to ensure your healthy use.  
-The four gears can be adjusted freely, and the three-blade fan blade design blows out the gentle spring breeze to give you a cool midsummer.  
-Built-in 4000mAh battery, get rid of the shackles of wireless use.  
 
Specification  
Type A: No Shaking:  
Type B: Shaking:  
Material: ABS + Fuel Injection + Plastic:  
Color: White/Pink/Blue:  
Power: 4W:  
Wind Speed: 4gear:  
Charging Time: about 5h:  
Working Time: about 15h:  
Battery Information Battery Type: Li-ion battery:  
Battery Capacity: 4000mAh:  
Dimension Package Weight: about 0.55kg :  
Product Size (L x W x H): 17.00 x 9.20 x 26.60 cm :  
 
Package Content  
1 x Fan,  
1 x USB Cable,  
1 x Manual