Suitable for various vehicle modifications, this GPS speedometer features a drive pointer to display engine speed and an LCD screen for clear mileage display. Designed with high precision, repeatability, versatility, reliability, and stability, it offers simple drive and control operation. The speedometer uses a drive pointer to show engine speed and an LCD display for clear mileage reading. Name: GPS Speedometer Operating Voltage: 12V/24V Wiring: Red - Battery (+9-32VDC), Blue - Battery (-), Orange - Backlight (+9-32VDC) Indicating Range: 0-200KM/H Input Signal: GPS signal, includes GPS antenna Protection Rating: IP67, can operate underwater up to 1 meter Color: Silver + Black Material: ABS Plastic Package Contents: 1 x Speedometer 1 x GPS Antenna Note: Light and display differences may cause slight color variations between the image and actual item. Measurement error allowed is +/- 1-3 cm.