Features: Cooling Magnetic Phone Radiator utilizes semiconductor technology to rapidly dissipate heat, achieving actual ice formation under 25°C conditions for uninterrupted gaming and streaming performances. Featuring 3 adjustable speed, and a plastic metal construction with magnetic/back clip installation for full device contact. Ideal for mobile gamers, live streamers, and power users who demand performances on high end smartphones. Maintains device temperature during video recording, and processor intensive tasks like 3D rendering or competitive online battles. Engineered with semiconductor chilling chip and a brushless motor, this portable cooling system transforms heat management through cooling plates that transfer coldness directly to device's thermal zones. Specifications: Material: Plastic, Metal Size: about. 68x58x26.5mm/2.68x2.28x1.04in Current voltages: 5V/3A(Pattern A), 9V/3A(Pattern B) Gear adjustment: 3 gears adjustable Pattern: A(3 Color Lights)/B(7 Color Lights) Package Includes: 1 set Phone Heatsink note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.