Features: Powerful Fan: adopts an 8-blade fan with powerful heat dissipation and turbo air outlet technology, which can quickly dissipate the heat of the phone. Low-noise Operation: phone cooler adopts low-noise operation, does not interfere with black voices, frequency conversion for DC motor, and stable air volume. USB Powered Cooler: charging port of the phone cooler is USB powered, so don'for t worry about battery life. Suction Cup Fixation: adopts the suction cup design, the suction cup is stable, and is for large-sized electronic devices such as tablets. Game Easier: small and convenient, the volume is only one-third of the phone, and the game is smooth. Specifications: Model: P11 Material: ABS+Silicone Size: Approx. 76x63x20 mm/2.99x2.48x0.78 inch Fan Speed: 4700 r/min Rated Voltage: for DC 5V Power Supply Method: USB Charging Note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Piece Phone Radiator