Variable Fan Speed: There are two options: Slow and High-Speed Turbo. Ideal for casual and intense gaming sessions alike Fans operate automatically when in automatic mode. It activates when the console temperature rises to 40 degrees Celsius or higher and deactivates when the console cools. To stop, flip the switch to OFF. The cooler's horizontal 3-fan design disperses heat and cools down your PS4 Slim system, preventing overheating and malfunctions while extending the console's life. Space-saving and Simple Installation: The stand's design is light and portable, making it simple to mount and remove while maintaining a fashionable appearance. There's no need for batteries or an adapter because the USB to DC cable that comes with the PS4 Slim console lets you use its own power source.