Feature: -Application: Motobike, Truck/tractor/E-bike, Car, LDV, etc. -Electronic Speedometer with Unique High Definition and Contrast Ratio LCD -No Mechanic Sensor, get speed signal from GPS, No GPS Stationary Drift -GPS Blind Area Odometer Compensation-Switch unit between MPH(Mi), Knots(NMI) and Km/h (KM) -Speed Range: 0~299 (MPH, Knots, Km/h) -Mileage Range: 0-999 999 (Mi,NMI,KM ) -Trip Odometer Range: 0~999.9 (Mi,NMI,KM ) -Tachometer Tach Ratio Programmable -Indicator: High Beam, Neutral, Alarm, Oil Pressure Alarm, Left Turn, Right Turn, BSD(Need buy additional Blind Spot Alarm with BSD Sensor ) -OverSpeed Buzzer Alarm (Value Adjustable) -Face: Black, White -Bezel: Black/Silver 316L Stainless Steel (Anti-Corrosion) -Reverse polarity protection and anti-fogging performance -Installation Diameter: 85mm (3 3/8) -Working Voltage:12V/24V(If installed on E-bike, which has max 80V DC, power adapter will be needed) -Working temperatures: - 40 to 85C -IP67 Waterproof Package: 1 X Gauge+GPS Antenna+Cable+manual Tacho Sensor: - Signal: M16/M18 - Package: 1 X Sensor