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 micro-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-slip pad, installation does not hurt the machine. The gaming touch buttons do not hurt the screen, the upper and lower TPU silicone, non-slip does not hurt the phone frame The voice is worry-free, and you can open the black as much as you like. Adopt 7-blade hydraulic bearing fan, quiet and no vibration. Original voice, low noise and no fried wheat. 5. Turbine Air Outlet Technology: Super large diameter fan, quickly exhaust the heat of the mobile phone. Fan + semiconductor cooling, Apple 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: Product name: Button type mobile phone semiconductor radiator Item model number: LZ-F20 Product color: black Product material: ABS 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 box size: About 10.5x14x4.5cm/4.13x5.51x1.77inch Color box weight: About 180g Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.