ROCK Retractable Phone Cooling Pad Mini Cooler Air Cooling Fan for Smartphone Gamepad Mobile

Features:
1. Silence, can be used as mobile phone support
2. 4800rpm/min, fast heat dissipation
3. Built-in 500mah battery, support cooling for 4 hours
4. Accurate cooling pad, freely retract, max width: 86mm, compatible with phones within 5.5 inch

Brand: ROCK
Unit: 1Set
Material: ABS + silicone+ aluminium alloy
Input: 5V/1A
Size: 76*63*32mm
Compatible with: iPhone/Samsung/Huawei and other mobile phone within 5.5 inch
Package: Gift Box