Package Included: 1 x Laptop Cooling Pad Specification: Working Current: 0.65A Wind Power: 74.35CFM Fan Speed: 1000+-10%RPM Voltage: DC5.0V Fan Size: 90x90x25mm Product Size: 380x270x30mm Power: 1.75W Features: 1. Slim, portable, and light weight allowing you to carry it wherever you go. 2. Three ultra-quiet fans create a noise-free environment for you. 3. Extra USB port and power switch design. Built-in dual-USB hub allows for connecting more USB devices. 4. Perfect for preventing your laptop overheating, keeping your laptop being cool.