HAGiBiS Magnetic Phone Cooler Smartphone Cooler Brand new, unused Color: Black The Hagibis magnetic phone cooler adopts semiconductor refrigeration technology and air cooling, and is made of a 5000RPM cooling fan, semiconductor heat sink, and high-efficiency heat dissipation fins. Its compact structure allows for faster cooling. 5000RPM Cooling Fan: Reduces heat accumulation in the mobile phone, maintains full CPU performance, and solves the problems of downclocking and delays caused by mobile phone heat. 【Slim & Compact】Does not obstruct the lens. Weighing approximately 50g, it fits perfectly on the mobile phone, and is compact with a thickness of 17mm for fast cooling. 3 Wind Speeds: 3-stage speed adjustment. Easily adapts to various scenarios of cooling needs such as office, entertainment, and gaming. 【Quiet & Low Noise】The Hagibis phone radiator noise reduction design allows you to comfortably watch games and videos. It is ultra-quiet, so it is also recommended for voice chat and live streaming. Universal Compatibility: Compatible with Android smartphones/iPhone/Switch/iPad/laptops, etc. Except for the MagSafe-equipped iPhone 12-16 series, other devices require a magnetic sticker to use this cooler (magnetic stickers are included in the package).