Suitable for various vehicle modifications, this GPS speedometer features a drive pointer to display engine speed and an LCD screen that clearly shows mileage. Designed with high precision, repeatability, versatility, reliability, and stability, it offers simple drive and control operation. The speedometer uses a drive pointer to indicate engine speed and includes 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: 0-200 km/h Input Signal: GPS signal, with GPS antenna Protection Rating: IP67, capable of operating underwater up to 1 meter Color: Silver + Black Material: ABS Plastic Package Contents: 1 x Speedometer 1 x GPS Antenna Note: Lighting and display differences may cause slight color variations between the product image and the actual item. Measurement error allowance is +/- 1-3 cm.