1、A new ice‑aluminum freezing technology is adopted. The heat sink is attached to the high‑temperature working part of the mobile phone, which absorbs heat while dissipates heat, and cools quickly in 2 seconds. 2、Lightweight and easy to carry, it will not completely interfere with the operation of the game when playing games. The quiet design suppresses the generation of noise, allowing you to enjoy the game and watch freely. 3、USB power supply, no built‑in battery, reduces the weight of the cooler, automatically turns on when the power is turned on and immediately cools down, and can be used for 48 hours after the power is supplied. 4、When you turn on the power button, the LED work indicator lights up, and the fan made of thermally conductive material directly absorbs the heat of the phone, so as to achieve a rapid heat dissipation effect. 5、The retractable entrainment anti-skid pad prevents the phone from falling or scratching, and the double-sided elastic buckle is suitable for mobile phones of various sizes. It is light in weight and easy to use. Item Type: USB Radiator Material: Aluminum Alloy/ABS Size: Approx. 7.5x5.2x3.6cm/ 3.0x2.0x1.4in Weight: Approx. 76g/ 2.7oz Model: S10 Working Current: 1.3A Rated Power: 4.5W Application: Mobile Phones of Various Sizes 1 x Cooling Fan 1 x USB Cable