This is a special suction type cooling systemspecially designed for laptop. It can reduce internal temperature of laptop rapidly and effectively to solve the difficult coolingproblem, so that the lifespan of laptop can be longer and serviceefficiency is also higer. Features: --Compact, stylish, innovation, quiet design,SUPER for PLAYING GAMES. --Allows faster extraction of the hot air out of a running system, which stabilizes the operation of the notebook and prolongs its lifetime. --Easy to install and remove. --4 different sizes of clips included for fastening to air outlet, compatible for all major notebook brands. --Light and handy, it is very convenient for storage and carrying. -Material: BAS Plastic Package Included: 1 x Cooler 1 x Panel 1 x User Manual 1 x USB Cable 4 x Wind Sleeves (Not include laptops) Note: 1.Please allow 1-3mm errors due to manual measurement. 2.Due to the difference between different monitors, the pictures may not reflect the actual color of the item.