1、Efficient Heat Dissipation: Featuring a large 10CM cooling surface and semiconductor technology, this cooler effectively dissipates heat. It ensures your tablet maintains safe temperatures under heavy workload. 2、Real Time Temperature Monitoring: Equipped with a digital display, users can see the device temperature changes instantly. This feature helps prevent overheating and enhances the user experience. 3、Secure Magnetic Attachment: With a strong magnetic attraction, the phone cooler firmly attaches to devices. This ensures stability in various environments, making it convenient to use anywhere. 4、Unique Ice Cold Cooling Design: The icing design quickly reduces temperatures during use. This prevents game frame drops and lag, offering an improved gaming and multimedia experience. 5、Versatile Compatibility: Ideal for cooling various heat generating products like phones, tablets, and graphics cards. The radiator cooling fan meets diverse user needs, ensuring devices always perform at their best. Item Type: Semiconductor Cooler Material: PC, aluminum alloy Weight: Approx. 250.00g/8.82oz Cooler Levels: 2 Fan Speed: 4000rpm Input Current: 9V 3A (standard, with ice making function) Product Size: Approx. 10x3cm/3.9x1.2in 1 x Semiconductor Cooler 1 x Back Sticker 1 x Data Cable