Connect the power cordSwitch to ON button， start the fanAt this point， press the TURBO button to make the TURBO bounce， and the fan will speed down and the wind will weakenedSwitch to AUTO button， then it goes into automatic mode; the fan will start as temperature rise and will stop working as temperature fall automaticallyWhen in working state， if five fans are not working together， please switch to OFF; press TURBO button to make TURBO in pressed state， then switch to ON againApplicable scope: Applicable to the PS4 hostWorking voltage: DC5VFan specifications: a. Big fan DC5V 0.15A b. small fan DC5 V0.12AProduct accessories: a power cordProduct size:223*53*75mmColor: BlackPackage includes:1 x USB Cooling Fan Cooler 5-Fan For Sony Playstation PS4 Gaming Console (With Retail Package)