Product Colour: All Blue, Black Button Material: ABS: ABS Package Contents: 1*Mobile Phone Cooler 1*Data Cable 1. mobile phone game controller The mobile phone game controller is a combination of game trigger and mobile phone cooling fan. 2.[WIDE COMPATIBILITY The handle width can be stretched for most mobile phones. Suitable for a variety of shooting games, allowing you to customise and pull the buttons while the game is running. 3.[Fanless, strong heat dissipation The turbo fan quickly reduces the temperature of your phone, allowing your phone to always run at maximum speed. When playing games, you don't have to be afraid of heating up your phone and shooting faster. High-density conductive alloy trigger provides fast and sensitive response at one beat per second, allowing you to experience the thrill of crazy shooting. 4.[Better Mobile Phone Gaming Experience] Eliminate the hassle of using your thumbs in all operations, allowing you to operate more smoothly and accurately. The body of the phone and the controller are firmly connected through three contact points, which are covered with rubber pads to prevent the phone from sliding Do not press the power button, volume buttons or scratch the phone. 5.[SPECIAL DESIGN Ergonomic shape fits perfectly in the palm of your hand, so you won't feel fatigue even after a long time of use. It is a perfect gift for game lovers. The trigger uses a spring mechanism with Q spring compression, easy and quick to pinch.