-Suitable compatible for all vehicles, boats and off-road vehicles -The signal comes directly from the satellite signal receiverGPS Speed Sensor -The gauge has the advantages of high precision, quick location confirmation and short start up time -IP67 waterproof and dustproof grade -Stepper motors used compatible for full range of stepping gauges, great feature with its less power consumption, longer life, higher precision, etc. -With curved glass with anti-fogging function -With ultra-wide working voltage design long-term operating voltage: 9-32V, Maximum up to: 36V 1 min -Fixing dimension: 85mm3-3 or 8" -Indicating Range: 0-120km/h 0-200km/h -Odometer: 0-999999Km -Working Voltage: 9-32V12V or 24V -Backlight: Red -Functions: current speed and total mileage -Operation mode: LCD display, stepper motor 1x GPS speedometer 1x GPS Speed Sensor 1x Multi-plug socket 1x Installation Instruction Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.