Display the temperature of the console every minute. After turn off the power, the cooling fan lasting work 30 minutes then stop automatically. Powered by Xbox 360 console, no extra AC adaptor needed. Snap-on assembly for easy installation, no tools required. Increase air flow and reduce heat throughout the Xbox 360 improved protection for internal circuitry. Enhanced performance for your Xbox 360. Cooler temperatures mean extended life and reliablity. Fits in envertainment centers with the console in either the horizontal or vertical position. Auto or manual power on and off. High definition and exact LCD temperature display, easily found when will turn on the fan. Shuffle shipment of different colors (white and black). Black one is out of stock sometimes.