85mm GPS Speedometer 0-299km/h MPH with 0-12000RPM Tachometer Trip Odometer with Gear Number N 1-6 for Car Motorcycle Universal

-Electronic Speedometer with Unique High Definition and Contrast Ratio LCD-No Mechanic Sensor, get speed signal from GPS, No GPS Stationary Drift-Total Mileage Adjustable, Trip Odometer Reset-GPS Blind Area Odometer Compensation-Switch unit between MPH(Mi) and Km/h (KM)-Tachometer Speed Ratio Programmable-Reverse polarity protection and anti-fogging performanceElectronic Speedometer (stepper motor)No Mechanic Sensor, get speed signal from GPS directly, No Stationary DriftTotal Mileage programmable, Trip Odometer reset to zeroFive Indication Light (Left, Right, High Beam, Oil Pressure Engine Error, Hazard Alarm)RPM Range : 0-12000RPMSpeed Range: 0-299 km/h or MPH (unit switchable)Adjustable Gear: Gear Number N, 1-6Voltmeter & Fuel Gauge Switch showMileage Range: 0-999999  Trip: 0-999.9Reverse polarity protection and anti-fogging performanceWorking Voltage:12V/24VWorking temperatures: - 40 to 85°CIP67 WaterproofInstallation:1) Plastic Screw Bracket with Drawing a 85mm (3 3/8”) diameter hole.2) Or V-Type Universal Stainless-Steel Bracket 1x GPS speedometer  1x GPS Antenna  1x Multi-plug socket  1x External button  1x Installation Instruction1x V-Type Bracket (Optional)