Dynoracing 60MM Black Face Turbo Boost gauge Amber/White LED 30~30 Psi Boost Gauge with peak Function Car meter

Note: This gauge is with stepper motor, so it is not a problem if the needle not be zero, and the needle will be zero after you connect the all wire and power on it.Please note that the meter will not work if only the black and red wires are connected. Be sure to connect the white or orange wire! Product Description:Condition:100% New with orginal Dynoracing packaging.With high speed stepper motor ,give you a quick response.Two installation methods according to your preference.Power:DC 12V Professional.Diameter:2.5"/60mm.Unit: PSI​Backlight:White/Amber(you can change it by yourself by wiring)Universal fit for: All car models with 12V power.6 Months WarrantyNote:Easy Installation With Users Manual In English,Professional installation is Highly Recommended.Package include:1Boost Gauge Psi1Boost Sensor1Vacuum pipe1T Joint1Screw Knob2Cables1Gauge Holder and mounting accessories1Dynoracing packagingQuestion and solution（Please connect the boost sensor for subsequent setup）:1:How to cancel the buzzing sound?If you want to cancel the buzzing sound, just restart the power supply and hold the button until the buzzing sound disappears, then release the button. Vice versa.2:How to set the PEAK ValueAfter completing the Self-checking, press the button and release, the PEAK lights up (blue light). Then hold the button again for 3 seconds, when the PEAK light flashes, release the button, PEAK value is cleared, the pointer will returns to zero after about 3 seconds.3:How to set alarm points and cylinder:After self-examination, hold the button for 5 seconds, the pointer lights flicker, loosen, and then press the button to set the alarm point (Press the button continuously and fleetly for fine setting, press and hold the button continuously for quick setting). After about 5 seconds, the pointer automatically returns to zero, you can then set the next Step.After self-test or after the pointer returns to zero, hold the button for 10 seconds, the pointer lights flicker, loosen, and then press the button to set the cylinder, loosen, after 5 seconds, the pointer automatically returns to zero, you can set the next step.When the meter reaches the alarm value, the lights will flicker continuously.