






🚤 Navigate with precision and style—never miss a beat on the road or water!
The SINCO TECH DO917 GPS Speedometer combines a high-precision stepper motor with a 3-in-1 display of speed, mileage, and compass direction. Featuring a durable IP67 waterproof and dustproof design, a vibration-resistant snap connector, and a customizable 7-color backlight, this 85mm gauge is perfect for boats, cars, and motorcycles running on 12V or 24V systems.








| Manufacturer | SINCO TECH |
| Part number | DO917 |
| Item Weight | 400 g |
| Product Dimensions | 10 x 9 x 5 cm; 400 g |
| Manufacturer reference | DO917 |
| Material | Plastic |
| Measurement Accuracy | +/-0.5% |
| Included components | 1xGPS speedometer;1xGPS antenna ;1xPower connection wire |
| Batteries included? | No |
| Batteries Required? | No |
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