Feature: 1. RAPID COOLING: Long time playing with the phone will not heat up, easy cooling cooling. Powerful cooling and cooling, excellent performance, say goodbye to the traditional cooling method. 2. HIGH EFFICIENCY: Semiconductor heat sink with large heat dissipation area, working 100 hours the heat sink itself is still cold. Continuously cool your phone and preserve your phone. 3. MAGNETIC SUCTION: This phone cooler is designed with magnetic suction and portable phone back clip design, you can easily fix it on your phone, firm and not easy to fall off. 4. LOW NOISE: Ultra quiet cooling system, the sound is so small as to be inaudible, will not affect your rest, while the phone cooling, but also quietly for you to work. 5. UNIVERSAL: This magnetic semiconductor phone cooler is suitable for most phone models on the market, no matter if your phone is big or small it can be easily fixed. Specification: Item Type: Mobile Phone Radiation Product Material: ABS, PC, aluminum, ceramic Power Connector: Type C Power Cord Length: Approx. 1.5m / 4.9ft Power Cord Specifications: 5V2A Fan Speed: 5500 RPM Applicable Phone Width: Approx. 67-88mm / 2.6-3.5inApplicable Models: 99% of the market models Usage: Magnetic suction type, back clip type. Package List: 1 x Heat Sink1 x Data Cable2 x Finger Covers3 x Accessories1 x Instruction Manual