1Main Function: Helps to protect your turbo by cooling down after driving. Greatly improving the combustion efficiency of the engine, save a certain amount of fuel consumption. 2Premium Material: The turbo timer is made of ABS plastic, ensuring excellent compact size and light weight, wear resistance, not easy to age and durable. 3Special Design: Allows a clean and stylish installation virtually anywhere inside the car. The unique multi angle joystick button allows easy navigation through the many feature menus. 4Features: Automatic countdown function to ensure the most optimal countdown configuration of the widest range of vehicles that the user can choose from 144 different configurations. 5Multifunctional: First time to utilize O2 sensor voltage to calculate the necessary amount of after idling time automatically. The voltage, the oxygen content O2 and the air fuel ratio A/F can be displayed. Item Type: Auto Turbo Timer Material: ABS Display: A/F value, O2 sensor voltage, battery voltage and countdown time display. Displays A/F ration as RICH or LEAN. Warns of extremely LOW battery voltages Manual Mode: Allow the user to preset desired idling times from 0 sec. to 10 minutes in 16 increments. Features: Automatically determine the necessary amount of after idling time. First time to utilize O2 sensor voltage to calculate the necessary amount of after idling time automatically. 144 different settings to ensure the most optimum countdown setting from the widest array of vehicle. 16 way adjustment of countdown timing from 0-10 minutes. Fitment: Suitable for all vehicles with 12 volt switching power supply. 1 x Turbo Timer 1 x Controller Box 3 x Cable Tie 1 x Adhesive Paper