Digital Speed ​​Gauges, 85mm GPS Speedometer for Car, Boat, Engineer, Waterproof Stainless Steel Digital Gauges (Black Dial).

1. Wide range of applications, suitable for ships, yachts, trucks, utility vehicles, and construction machinery.
2. Made of stainless steel, waterproof, durable, and long-lasting; not easily damaged.
3. Can freely switch between speed units (knots, mph, km/h), making it convenient to view and providing added convenience.
4. The navigation pointer supports 8 directions, offering greater convenience.
5. Small, lightweight, and easy to install; no complicated steps are required, providing added convenience. Stainless steel + ABS + PC
Optional color: black dial, white dial
Input parameters
GPS signal
Operating voltage: 9-30 VDC
Operating current: Operating temperature: -20-70℃
Storage temperature: -30-80℃
Waterproof rating: IP67
Wiring connection:
1. Black wire: negative power supply (-)
2. Red wire: 9-30 VDC
Display function:
SOG: Ground speed
TRIP: Single mileage, cleared when powered off
ODO: Cumulative mileage, recorded when powered off
COG: Clockwise angle from true north
Battery voltage: 9-30V (not cloudy)
Navigation pointer: 8 directions
Can freely switch between speed units: Kont, mph, km/h.
Dial diameter: approx. 9.6 cm / 3.8 inches
Installation diameter: approx. 8.5 cm/3.3 inches

Package List:
1 x Speedometer
1 x User Manual
1 x GPS Antenna

Note:
Please note that the new and old types of this product will be sent randomly, and make sure you don't mind before ordering.