The HKS Turbo Timer Type 0 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 large LCD display for high visibility under any lighting condition, 2 manual mode user selected presets countdown between 0-10 minutes, displays battery voltage with warning function that alerts the user the battery is losing its charge. The slim and compact design allows for a clean and stylish installation virtually anywhere inside the car. 100% genuine HKS product. Part# 41001-AK009. Made by HKS Co., Ltd. Japan.