Feature: 1. Rgb Cool Lighting Effect: Dazzling gaming LED streamer, looks amazing. RGB streamer, add e-sports atmosphere experience, good-looking and easy to use. 2. Mechanical Feel: Full firepower, eating chicken and cooling down. Does not hurt the machine pulse touch screen, high-sensitivity -buttons, comfortable mechanical pressing feel. 3. Close Fit: Seamless fit mobile phone to cool faster, high thermal conductivity refrigeration silicone, to achieve uniform heat dissipation. 4. Tpu Silicone: Does not hurt the machine, silicone non- pad, installation does not hurt the machine. The gaming touch buttons do not hurt the screen, the upper and lower TPU silicone, non- does not hurt the phone frame is worry-free, and you can open the black as much as you like. Adopt 7-blade hydraulic bearing fan, quiet and no vibration. voice, low noise and no fried wheat. 5. Turbine Air Outlet Technology: Super diameter fan, quickly exhaust the heat of the mobile phone. Fan + semiconductor cooling and Android can be used. Compatible with most mobile phones on the market, the maximum width can be 6.8 inches (suitable for 65mm/2.56inch-88mm/3.46inch width mobile phones). Specification: Model number: -F20 Product name: Button type mobile phone semiconductor radiator Fan Type: Hydraulic Bearing Lighting effect: colorful RGB breathing light USB interface: 1 Output voltage: 5V Compatible mobile phone width: About 65mm-88mm/2.56X3.46inch Wiring length: About 1.5m/59.06inch Product size: About 7.5x8x3.5cm/2.95x3.15x1.38inch Color: Gray Black Material: plastic Package Contents: 1 x Mobile Phone Radiator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.