Cool down your Playstation 4 Pro hardware and make sure it is dustless. Operation Instruction: 1.Connect the power cord. 2.Switch to ON button, start the fan. 3.At this point, press the TURBO button to make the TURBO bounce, and the fan will speed down and the wind will weakened. 4.Switch to AUTO button, then it goes into automatic mode; the fan will start as temperature rise and will stop working as temperature fall automatically. 5.When in working state, if five fans are not working together, please switch to OFF; press TURBO button to make TURBO button in pressed state, then switch to ON again. Specification: Working Voltage: DC 5V Big Fan: DC 5V/0.15A Small Fan: DC 5V/0.12A Compatible with: PS4 Pro Console Color: Black Material: Plastic Net Weight:129 g/4.55 oz Size: Approx. 215 x 58 x 46 mm/8.46 x 2.28 x 1.81 inch Big Fan Diameter: Approx. 36 mm/1.42 inch Small Fan Diameter: Approx. 23 mm/0.91 inch Power Cable Length: Approx. 555 mm/21.85 inch