Turbo Timer Turbo TimerFitment: Suitable for all vehicles with a 12 volts switching power supply.Advantages: Efficient turbine timers help to protect your turbocharger after driving. Greatly improve the combustion efficiency of the engine and save certain fuel consumption. The turbocharger is equipped with a parking brake safety feature that prevents the vehicle from moving forward when the countdown function is idling.Versatile: This turbo timer features the unique features of an RPM monitor that automatically calculates the idle time. The automatic countdown feature ensures the best countdown settings from the widest range of vehicles, allowing users to choose from 144 different settings. It can display voltage, oxygen content (O2) and air-fuel ratio (A / F).Specification:Condition: 100% brand newMaterial: ABSShell Color: blackLED Light Color: BlueVoltage: DC 12VBlack Display Case Size: 6.4 * 5.1 * 2.6cm/2.5 * 2.0 * 1.0inBlack Control Unit Case Size: 10 * 1.8 * 1.2cm/3.9 * 0.7 * 0.5inPackage Weight: approx.144g/5.1ozFitment: Universal fit for all vehicles with a 12 volt switched power sourcePackage list:1 * Turbo Timer Device1 * Relay Unit1 * User Manual