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Item Description
The DO917 GPS Speedometer screen consists of two parts: the upper part indicates speed via pointer and scale (unit: Km/h); the bottom part features a rectangular LCD screen with three interfaces — speed, course, and mileage. A button on the back allows you to cycle interfaces, switch 7 backlight colors, and clear TRIP mileage (long press >4 seconds).
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Stepper motors used for full range of stepping gauges — less power consumption, longer life, and higher precision.
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Curved glass with anti-fog function for clear visibility at all times.
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Snap-together harness connector for a best and firmly secured connection — works reliably even under strong vibration.
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Made of ABS plastic — withstands long-term use in acidic, alkaline, or humid environments.
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IP67 waterproof and dustproof rated for reliable outdoor performance.
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Multiple backlight colors available: Red, Yellow, Orange, Green, Blue, Purple, White — adjustable to your preference.
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Frequently Asked Questions
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What voltage is the DO917 GPS Speedometer compatible with?
The DO917 GPS Speedometer is compatible with both 12V and 24V systems, making it suitable for cars, motorcycles, boats, and other vehicles.
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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 LCD interfaces: Speed, Course, and Mileage.
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How do I change the backlight color?
When the backlight is on, long press the button to cycle through 7 available colors: Blue, Green, Red, Yellow, White, Purple, Cyan — and Off.
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Is the DO917 GPS Speedometer waterproof?
Yes. The DO917 carries an IP67 waterproof and dustproof rating, ensuring reliable performance even in wet or dusty outdoor environments.
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How do I reset or clear the TRIP mileage?
Navigate to the mileage display interface on the LCD screen, then long press the button for more than 4 seconds to clear the TRIP mileage.
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What materials are used and is it durable for harsh environments?
The speedometer is made of ABS plastic and features curved anti-fog glass. It is designed to withstand long-term use in acidic, alkaline, or humid environments, and uses precision stepper motors for extended lifespan.
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