85mm GPS Speedometer With Red Backlight 125km/ 200km/h For Car Boat Truck 12V 24V Over Speed Buzzer Alarm Left Right ,Wide Applicability

-Suitable for all vehicles and off-road vehicles -The signal comes directly from the satellite signal receiver(GPS Antenna), don't need other speed sensor. -The gauge has the advantages of high precision, quick location confirmation and short start up time. -IP67 waterproof and dustproof grade -Reverse polarity protection and anti-fogging performance -No Stationery Drift -Stepper motors used for full range of stepping gauges, great feature with its less power consumption, longer life, higher precision, etc.You may also like 3 in 1 Tachometer Gauge 8000/ 6000/ 4000 RPM 85mm Waterproof Tacho Meter LED Water Temp Oil Pressure Hour Meter For Boat Car ,Wide Applicability.