Features: The Magnetic Phone & Tablet Cooling Fan features a upgraded semiconductor cooling pad with larger surfaces area for rapid heat dissipation and cold performances. Its magnetic design secure attaches to devices while offering double cooling mode (Cooling/Freezing) with simple operate through advanced semiconductor technology. Ideal for mobile gamers, content creators, and professionals requiring high performances from their smartphones, tablets, or slim laptops during extended usage. Maintains device temperature during gaming, 4K video editing, or intensive multitasking in warm environment with its powerful cooling capacity. This universal cooling fan supports multiple device size through strong neodymium magnets without obstructing port or controls. Specifications: Material: Plastic, Metal Port: Type-C Input current: 9V/3A Speed: 5500rpm Size: about. 100x30mm/3.94x1.18in Package Includes: 1pc Magnetic Heat Sink 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.