Features: Octagonal mecha design, 8 cooling channels, faster cooling speed and higher efficiency. Triple heat dissipation technology: new semiconductor refrigeration, aluminum conduction heat dissipation, high-efficiency turbo blowing system, which can quickly and efficiently prevent your phone from overheating while playing game consoles and watching videos, extending its lifespan. Magnetic adsorption design, precise alignment, beautiful atmosphere, does not affect the operation. Built-in 7200 rpm high-speed fan improves the cooling efficiency without affecting the mute performance, as low as 30db, for cool blue light, lighter and quieter. Compact in size and lightweight, does not block the screen of the cell phone, and is easy to carry, allowing you to enjoy a more convenient and enjoyable gaming experience. Type-C charging interface, stable and durable, suitable for most smartphones and tablets. Specifications: Item Name: Semiconductor Phone Radiator Model: A15 Material: Plastic+Metal Color: Black Size: Approx. 60x60x23 mm/2.36x2.36x0.9 inch Input Current: for DC 5V 2A Interface Type: Type-C Port Fan Speed: 7200rpm Compatibility: for Mainstream for Smart Phones Tablets In The Market Note: Please allow 0-1cm error due to manual measurement. pls make sure 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. Thank you! Package includes: 1 Piece Phone Radiator