... tracking 260,000 waypoints memory function support two way talking GSM freq:GSM 850/900/1800/1900 MHZ real time ... vehicle tracking, online car tracker, tracking vehicleName: Personal & Vehicle GPS Tracker with 260,000 waypoints ... averageWarm start38 sec., averageCold start42 sec., averageAltitude Limit18,000 meters (60,000 feet) max.Velocity Limit515 meters/second (1000 knots) ...