Features: Item: Vacuum Fan Laptop Cooler Attach to computer method: Clip attach Item No.: YCP-C004 Size: 5.5 X 3.3 X 1.8 (in) Material: Anti-radiation ABS Voltage: 2.8-5V Power supply: USB port Electric current: 320mA-520 mA Rotating speed: 4200/min Wind Pressure: 14.4 mmH Noise at work: 15-45dB Attachments: Silicon shroud X 2, USB cable X 1, instruction X 1 Speed level: Two Cooler performance: 50℉-80℉ Fit for: Laptops with exhaust vent on the side, side height between 0.4-1.3 in, edge from the keyborad to the side > 0.4in, vent length between 3-3.3 in Wincooll offers life time warranty for manufacture defects, and unconditional 30 day money back guarantee. Please contact us if anything. We will try to help.
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