Two Alarm Functions Improve Safety Driving OverSpeed Alarm& Fatigue Alerts Speed alarm after speed reaches the set default value of 150MP/H; Fatigue alert after driving continuously for more than the default value of 4.0 hours;
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High Definition Large Screen Display 5.5 inch Large LCD Display HUD with MPH Speed. Equipped light-sensitive screens with an automatic dimming function, which auto-adjust makes the display very clear in daylight/night/bright light/low light conditions.
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Travel Time Calculation Travel Time Calculation Satellite Time Mileage Measurement Car Performance Test
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