Q What vehicles is the DO917 GPS Speedometer compatible with?
The DO917 GPS Speedometer is compatible with 12V and 24V vehicles, including cars, motorcycles, boats, and other similar applications.
Q How do I switch between the LCD display interfaces?
Simply short press the button on the back of the instrument to cycle through the three available LCD interfaces: Speed, Course, and Mileage.
Q How do I change the backlight color?
When the backlight is on, long press the back button to cycle through the 7 available backlight colors: Blue, Green, Red, Yellow, White, Purple, Cyan, and Off.
Q How do I reset the TRIP mileage?
Navigate to the Mileage display interface, then long press the back button for more than 4 seconds to clear the TRIP mileage counter.
Q Is this speedometer waterproof?
Yes. The DO917 GPS Speedometer features an IP67 waterproof and dustproof rating, providing full protection against dust and resistance to temporary water immersion.
Q What is included in the package?
The package includes: 1 × GPS Speedometer, 1 × Cable, 1 × GPS Receiver, and 1 × Owner's Manual.
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