Built-in high-performance 2000 mAh environmental battery.
Can recharge the cell phone.
Suitable for 4.5-6.5 inch mobile phone.
Fan Speed Control: 3000RPM.
Fan Life: 30000 hrs.
Size: 146mm x 74mm x 27mm.
Function: Radiator / Power pank / Stand.
Color: Red / White / Black.
Bearing: Two Ball Bearing.
Feature: Mute / Adjustable / Handle.
Suitable: Phone Gamer / Audio and video viewers.
Heatsink Material: ABS.
There is a 2-3% difference according to manual measurement.
please check the measurement chart carefully before you buy the item.
1 inch = 2.54 cm