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, reliability, and stability, it offers simple operation and control. 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 with GPS antenna Protection Rating: IP67, suitable for use up to 1 meter underwater Color: Silver + Black Material: ABS Plastic Package Contents: 1 x Speedometer 1 x GPS Antenna Note: The package includes only the items listed above. Lighting and display differences may cause slight variations in color. Measurement error allowance: +/- 1-3 cm.