Fangrui Product Details Game Trigger Comfortable Handle Semiconductor Mobile Phone Cooler Universal Gamepad Controller Mobile Radiator Cooler Portable Description: Characteristics: Semiconductor Cooling Chip, 20 Seconds Fast Cooling, Non-traditional Air Cooling Principle. Multiple Unobstructed Wind Crossings, Noise Reduction And Mute Design, Without Affecting Voice Communication. Closely Fit The Mobile Phone, Large Heat Dissipation Area, Reserve A Place For The Camera, Protect The Camera, Hang 3.5mm Space, Trapezoidal Card Edge,prevent Accidental Touch On The Phone Keys. No Need To Charge, Plug And Play, Spare Charging Port Location. Comfortable Grip, Ergonomic Design, Not Tired After Playing For A Long Time. High-quality Materials, Aviation-grade Pc Material + Aluminum Alloy Material, Durable And Durable. Specifications: Product Parameters: Product Name: Gamepad Radiator Colour: Black Applicable Size: 17.5-13.5cm Product Material: Abs + Environmentally Friendly Pc How To Use: Back Clip Power Supply Mode: Usb Power Supply Additional Function: Bracket Package Included: 1phone Cooler Handle 1charging Cable