The BLITZ FATT Advance Plus Turbo Timer allows the vehicle to idle for a preset amount of time after the ignition key has been removed. This prevents hot engine oil from solidifying or hardening in the lines or center section of a turbo. Proper cool down is essential for a healthy engine and prolonged turbo life. Features include a new TN LCD display for high visibility under any lighting condition, auto turbo timer function utilizes a newly developed algorithm which automatically calculates idling time to protect your turbocharger, manual turbo timer function can be set up between 0-600 seconds arbitrarily, displays battery voltage with warning function and can also be used as a boost meter with warning and peak hold functions (boost sensor required, Part# 19240 sold separately). The compact body design allows for a clean and stylish installation virtually anywhere inside the car. 100% genuine BLITZ product. Part# 15043. Made by BLITZ Co., Ltd. Japan.