1Semiconductor Cooler: Use semiconductor intelligent physical cooling block to effectively reduce the heat energy of the mobile phone. 2Applicable Model: The cooler adopts a retractable buckle design, which can be used for all types of 46.5in mobile phones. 3Stable and Cool Style: The mobile phone cooler is equipped with non slip mats, and the seven color colorful lights make you more trendy. 4Multi Scene Application: It is a must have for mobile game players and video bloggers to use mobile phones for live video streaming. 5Specifications: The minimum cooling temperature is -5, and the fan speed is 420010%, which will let your phone say goodbye to heat. Item Type: Cell Phone Semiconductor Cooler Material: ABS Model: P10 Material: ABS Line Interface Type: USB and Type C Temperature: The Lowest Cooling Temperature Is -5 Fan Speed: 420010% Applicable Equipment: 4-6.5 Inch Equipment 1 x Cooler 1 x Data Line 1 x Sticker 1 x English Manual