85mm GPS Speedometer motorcycle 15Knots 0-17 MPH Universal Boat Car Speed Gauge 9-32V For Marine Vehicles 9-32V instrument panel Features: - IP67 waterproof and dustproof grade -With curved glass (with anti-fogging function) - Suitable for all vessels, boats, yachts, etc.. - The signal comes directly from the satellite signal receiver(GPS Speed Sensor) - The gauge has the advantages of high precision, quick location confirmation and short start up time. - With ultra-wide working voltage design( long-term operating voltage: 9-32V, Maximum up to: 36V ( 1 min)). - Stepper motors used for full range of stepping gauges, great feature with its less power consumption, longer life, higher precision, etc. Specifications: - Backlight: Red - COG: moving direction - Working Voltage: 9~32V - Fixing dimension: 85mm - LCD display, stepper motor - Needle shows current speed - Indicator Range: 0~15 Knots, 0~17MPH Package Includes: 1 x GPS speedometer 1 x Wiring harness 1x GPS Antenna 1 x Instruction manual Note: 1.Professional Installation Is Highly Recommended! 2. High speed stepper motor with a quick response ! 3.The light of the actual gauge may be slightly different from that shown on the photo,Hope you could understand! and drop