Specification:
Voltage: DC5V
Current type: USB or lithium battery
Power: 4W
Battery: 2200mA
Power setting: 3-speed control
Rotate speed: 3700rpm
Function: LED light, power bank, cooling fan
Parts included: fan, charge cable
Optional parts: lithium battery, adaptor, battery charger

Packaging & shipping:
Product size: 140*105*42mm
Outer carton size: 735*383*327mm
Quantity in carton: 60pcs
Quantity in 20GP: 16800pcs