ARTILAURA Digital Speedometer Car HUD Head Up Display MPH KM/H, Overspeed Alarm, Compass, Automatic Photosensitive Plug-and-Play for All Vehicle(Green)
Real-Time Speed Data Display & Fine-Tuning: GPS speedometer displays real-time vehicle speed(0-255 KM/H/MPH), relies on independent satellite signals, supports speed fine-tuning (50-150 range) to match actual vehicle speed. It also features a built-in compass and speeding alerts
Multi-Function Head-UP Display: Digital GPS speedometer displays current speed (MPH/KmH unit switch), driving direction (N/S/W/E, activates when speed exceeds 5 MPH or KM/H)
Three-Level Over-Speed Alarm: Set three custom speed alarms (Level 1-3), settings at 150/180/199 MPH or KmH (Range: 0-255) . Get timely reminders when exceeding your set limit
Adjustable Brightness Mode: This Head Up Display has 0-11 brightness levels including AUTO photosensitive mode, ensures clear visibility in sunlight or dark nights
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