Animals GPS TrackEasy1 GPS Tracker GPS SIRF-Star III -fast fixing the position even at weak signal status. Device offers many unique features: receive Phone call, SMS, or GPRS requests State of The Art Web Tracking Platform, Secure Website. Various Notification Alert Settings to choose from. Instant Notification by: Phone call, SMS(text message), Email Customer Service Live Support: 24/7/365 Package Includes: AnimalsGPS TrackEasy1 GPS Tracker, 1199mAh Li-Ion Battery, Manual, Recovery Package, Ac/Dc Charger, Auto/Vehicle Charger