The Timer can also display critical data such as O2 sensor voltage and Battery Voltage. Displays critical data such as O2 sensor voltage and Battery Voltage ▶Auto Timer allows the vehicle to idle for a preset amount of time after the ignition key has been removed,Can also be used to warm/cool the inside of the car Get the Best Pefomance with Mopa Accessoies W/STIP DOO BELT 55276202AH pats at JEGS. Shop Now at the Guaanteed Lowest Pice Auto Modified Turbo Timer Device Digital LED Display Parking Time Retarder 12V Universal. $4.80-6. Min. order: 1 piece. supplier... Auto Turbo Timer, 12V Universal Turbo Timer Auto SPECIFICATION-Voltage: 12V-Time Countdown, Battery Voltage, A/F Value, and O2 Sensor Voltage (narrow-band)-Manual Mode: 0-10 minutes, Auto Mode: 1-8 minutes-Auto Timer for Turbo and NA-LED Color: Black with Blue color LED-Automatically determine sufficient amount of idle time-Display: A/F Value, O2 Sensor Voltage, Battery Voltage and Countdown TimerPACKAGE1 * One Control Unit1 * One Relay Unit3 * Zip Tie2 * Double Sided Tape1 * English Installation GuideQ&AF Since the Auto Timer uses the factory O2 sensor which is primarily designed for emissions, the readings may not be as accurate when the O2 sensor is cold. ▶O2 sensor voltage A/F value can be displayed,Displays A/F ratio,Automatic countdown feature Edge Turbo Timer 12V Auto Modified Turbo Timer Device Digital LED Display Turbo Led For NOTE« Do not mount the unit near high temperatures, dust, or under direct sunlight« Be sure to remove all oil and debris from unit before mounting« Please install it with professional’s help ▶Universal fit for all vehicles with a 12 volt switched power source. Hard driving can raise engine oil temperatures to dangerously high levels. FEATUREThe Apexi Auto Timer allows the vehicle to idle for a preset amount of time after the ignition key has been removed. To keep potential theft while running, the handbrake safety feature shuts off the vehicle when the handbrake is released without the ignition key.