Specification:Name:Dash Race DisplayModel:DO903IIIVoltage: 9V-16V DCSuitable For: 12V Universal carsSize:186*102.4*22(mm)Weight:Approx 1kgClear, bright, high visible green backlit LCD displayCan set speed and speed alarm reminding function, remind by sound and 8 LED indicatorsParameters:-Control unit current consumption: +B wire 200MA(IGN ON) 1MA(IGN OFF)-Range of working temperature: -20~+60℃ (humidity80%)-Corresponding vehicle speed pulse:2/4/6/8 pulse-Pulse free:1,274~16,562pulse/KM-Corresponding cylinder number: 1/2/3/4/5/6/8(cycle)Wiring instructions:-Power in (Red~+12V Black~Ground White~ACC Yellow~Headlight+12V)-Boost P.sensor(Red~Sensor+ Green~Signal Black~Sensor-)-Oil P. sensor(Red~Sensor+ Green~Signal Black~Sensor-)-AFR sensor(Red~Sensor+ Green~Signal Black~Sensor-)-Oil .T sensor(Green~Signal Black~Ground)-Water .T sensor(Green~Signal Black~Ground)-EXT .T sensor(Green~Sensor+ Orange~Sensor-)-Rotating Signal(Green wire) Speed Sensor(Orange wire)-Interface (VAG)Package Included:1.Host display2.Sensor converter3.Booster pipe4.Exhaust sensor5.Data line6.Sensor connection line7.Oil.P Sensor8.Fixing plate9.Booster air filter10.Booster Tee11.Boost sensor12.Exhaust sensor adapter13.Oil. Water .Temp sensor14.screws