Specification:Condition: Brand newMaterial: ABSColor: As pictures shownProduct Color: BlackPower Supply Voltage: 12VDCPerimeter Settings:Range: 50-22600 Acquiescence: 1871Speed Pulse Number Setting:Range: 1-12 Acquiescence: 2Speed Pulse Number Setting:Range: 2 4 2:166Hz=10x1000RPM 4:333Hz=10x1000RPMAcquiescence: 2Fuel Sensor Setting:Range: 2 line 3 line2 line:8-98 Ohm 3 line: 33-566 OhmWorking Temperature: -20-70 ° CStorage Temperature: -30-80 ° CWorking Voltage: 8-18VHigh Pressure Resistance: Instantaneously withstand voltage 100VTechnical Requirements:1.short press the button to switch the ODO,TRIP two states.2.Press the button for three seconds on the TRIP, and TRIP will be zero3.Press the button for three seconds on the ODO,and Metrics/inch switching.4.Background Settings: hold down the button, switch on electricity, keep five seconds into the settings, and it will flash once enter in, short press to modify, and automatically moves to the following step with no operation, long press to the following position. The order is: girth - speed pulse - fuel.5. Sensor: total ODO, long press or switch off.6.Position negative: Left and right turn signal, rear fog light, Gallery light control.7.When the voltage is less than 11.9 V, the TV symbol light will flash, which will not be displayed when it is 12-14.9 V. And the battery symbol light will flash when it is higher than 15.0V.Package List:1 x Instrument1 x Sensor1 x Bracket1 x Chinese and English Manual2 x Magnet Note:The factory speed parameter is 22.8Hz=65KM/h. The perimeter values not used in the background, backstage parameters are used only when the background is set.