Key features

• •Extremely Effective Cooling System: With speed adjustable vacuum fan(1300-4500 ±10% RPM), this Patented Innovative and Compact designed laptop cooler can reduce laptop's temperature and cooling down surface and internal GPU/CPU temperature helps improve performance for gaming or long-time normal usage.
• •LED Temperature & Rotation Speed Display: LED screen dynamically displays the air temperature from your laptop vent or the rotation speed of fan, which you can change this two display by power switch.
• •High Compatibility: Comes with 4 silicone sleeves to cover exhaust vent with Height(0.6-1inch) and Width(<3.6inch). Fits better side vents than rear vents. The width of this device is 3.5 inch, so please measure in case of blocking other ports of your laptop.(Not Designed for Ultrabook/MacBook)
• •Speed Controller Rotary Switch: You can adjust the fan speed with two different modes, automatic and manual. In automatic mode, the cooler intelligently adjusts the suction according to the temperature generated by the laptop and auto stand by when the laptop is powered off. You can manually adjust the speed you like. Cool Breathing Lights: you can choose your favorite breathing light by the light switch, to make you enjoy the colorful effect when you use it.
• •Quality Assurance: FCC, CE and RoHS certificated. Futura provide 12-month hassle-free warranty and friendly customer service.