ARTILAURA Digital Speedometer Car HUD Head Up Display MPH KM/H, Overspeed Alarm, Compass, Altimeter and Fatigue Driving Reminder Automatic Photosensitive Plug-and-Play for All Vehicle
Real-Time Speed Data Display & Fine-Tuning: GPS speedometer displays real-time vehicle speed altitude and driving direction with satellite positioning. Supports speed fine-tuning (50-150 range) to match actual vehicle speed
Multi-Function Comprehensive Display : 3.2 inch digital speedometer displays current speed (0-400 MPH/KmH unit switch), total mileage (ODO) driving distance time altitude acceleration time and compass (N/S/W/E) providing all essential driving data at a glance
Multi-Function Head-UP Display: Head-up display switch speed units (Km/H/MPH) altitude units (meters/feet) time format (12H/24H) and time zone (-12:00 to +12:00) with 0-11 manual/auto brightness adjustment and total mileage (0-99999) calibration
Three-Level Over-Speed Alarm: Set three custom speed alarms (Level 1-3), settings at 150/180/199 MPH or KmH (Range: 0-400) . Get timely reminders when exceeding your set limit
Adjustable Brightness Mode: This digital speedometer has 0-11 brightness levels including AUTO photosensitive mode, ensures clear visibility in sunlight or dark nights
Fatigue Driving Reminder: Adjustable 0-8 hour setting — 0 means the reminder is off, and you can choose any duration between 1 to 8 hours to trigger timely fatigue alerts
Operation: GPS speedometer operates on 5V power only—never use a higher voltage to avoid damage. Digital GPS Speedometer has rotary key for mode switching, parameter adjustment and factory reset