M30 Universal HUD GPS Speedometer Clock Car Electronic Compass Green Light Fatigue Driving Reminder for Motorcycle

General description The M30 Universal HUD GPS Speedometer Clock is a multifunctional vehicle-mounted display instrument designed for various car series, including domestic, Asian, American, and European models. It features a high-precision GPS and Beidou dual-channel module that ensures stable signal acquisition from satellites, making it an essential tool for autonomous driving enthusiasts. Technical specifications Power supply: 5V Working temperature: -40℃ to +80℃ GPS data refresh rate: 1s Wireless transmission frequency: 2.4GHz Speed accuracy: less than 0.36 km/h Clock error: less than 1 minute Voltage measurement accuracy: 0.5V Cold start time: 32s (average) Hot start time: 1s (average) Material: Plastic Color: Black Compatibility and accessories Compatible with all models on the market Package includes: 1 x Head Up Display Installation Easy installation in vehicles Usage Displays speed, time, and compass Features an overspeed alarm Automatically adjusts screen brightness based on light intensity Automatic sleep function when parked