Features: 1. Slip-resistant design is more secure. The use of folding anti-skid baffle can effectively avoid the laptop slide, and laptop is placed more stable. 2. It fully supports most laptops, under 17 inches can be used, even if it is bigger than the cooler, it will not affect the cooling effect. 3. Several wind speed regulation, manual adjustment of wind speed, according to the computer temperature to adjust the wind speed, to meet different cooling needs. 4.USB plug power supply design. Dual USB power supply mode, does not take up computer USB resource. 5. Cool game style. Game style design, dazzling red LED lights, playing games with more sense. 6. Reduce and dissipate heat. High speed low noise fan,noise is about 23dB. 7. Multi-purpose angle adjustment, comfortable and practical. There are high and low 5 positions that you can adjust the height according to your need, meet different needs; Take care of the health of the cervical spine and make sure right gesture when using computer. 8. Three-core deep cooling, cooler surface adopts metal mesh surface, with three high-speed fans; all-round heat dissipation, for deep cooling of laptop. 9. Powerful motor adopt copper core coil, providing continuous cold air, the heat produced by the notebook will be quickly taken away; Specification: Air volume: 74.35 CFM Fan speed:1000 ± 10% RPM Voltage: DC5.0V Working current: 0.65A Fan size: 90*90*25mm / 3.5*3.5*1in Power: 1.75W Weight: 782g / 27.6oz (approx.) Package list: 1 * Cooler 1 * USB Cable 1、1. Slip-resistant design is more secure. The use of folding anti-skid baffle can effectively avoid the laptop slide, and laptop is placed more stable. 2、2. It fully supports most laptops, under 17 inches can be used, even if it is bigger than the cooler, it will not affect the cooling effect. 3、3. Several wind speed regulation, manual adjustment of wind speed, according to the computer temperature to adjust the wind speed, to meet different cooling needs. 4、4. USB plug power supply design. Dual USB power supply mode, does not take up computer USB resource. 5、5. Cool game style. Game style design, dazzling red LED lights, playing games with more sense.