SinoTrack digital GPS speedometer meets all your driving data needs. It delivers high performance and accurate positioning, unaffected by weather. Tracks speed and direction, displays travel time and distance. Equipped with overspeed and fatigue alerts to improve road safety. The large 5.5-inch LCD with automatic brightness adjustment stays clear in any lighting, while the dual-core processor and dual memory ensure quick response and stable performance. The user-friendly interface makes operation and setup easy.