This phone cooler for gaming adoption semiconductor refrigeration, 60 centrifugal fins for rapid heat dissipation, cell phone cooler there are 3 gears, lowest temperature to -12°C, only 90.7g, small footprint, easy to carry while not interfering with the operation of the phone, say goodbye to hot hands, black screen, frame drops due to overheating, it's a must-have for gamers and live streamers looking to prevent overheating and maintain optimal performance.