Feature: 1. 6 Ultra Quiet Fans: The computer cooler comes with 6 ultra quiet fans, the 6 fans can work together, or the 3 fans can operate individually, and the two independent switches control the fan speed from 0 to maximum free. 2. 7 Heights: The cooling pad has 7 heights for you to choose, freely adjust to fit different laptops, the unique phone holder is stored on the left side of the base of the laptop cooler, which can be conveniently placed for you to use easily. 3. USB Ports: The computer cooling pad is equipped with 2 USB ports, one port provides continuous power to the cooling pad, while the other port is used to connect a mouse, keyboard or other device. Large metal mesh provides excellent heat dissipation. 4. Ergonomic Design: Ergonomically designed laptop cooling pad is comfortable to use all day. Large anti skid baffles keep your laptop from moving down on sloping surfaces. There is also a thicker nonslip pad at the bottom to keep the computer stable. 5. Wide Application: The four rhombus trough design brings better cooling space and accelerates heat dissipation. Laptop cooling pads are suitable for almost all 12in to 17.3in laptops and are widely applicable. Specification: Item Type: Laptop Cooler Material: ABS, Metal Model: F5 Style: Colorful Version Colour: Black Fan Speed: 2100±10%RPM Speed Adjustment: Dial Speed Adjustment Interface: USB x 2 Applicable Scope: Suitable for 12in to 17.3in Laptop. Package List: 1 x Laptop Cooler1 x Data Cable