Description:Real time GSM and GPS tracking - superbly accurate up to 5 metersExtended capacity battery (5000mAh) for amazing standby time of up to 90days on one chargeFully featured with alarms for electronic fencing, monitoring, low power warnings, and voice sensorUse a phone tablet or PC to map the exact location of the trackerCutting edgewaterproof design- rain and splashes won't stop the TKSTARSpecification:Size: Approx.90x72x22mm / 3.5X2.8X0.9"Network: GSM / GPRS /GPSGPS Sensitivity: -159dBmGPS accuracy: 5mCharging Parameters: 110-220V Input; 5V-1A OutputBattery: Rechargeable 3.7V 5000mA Lithium batteryStandby Time: 90 daysEnable Time: cold boot 45s; warm boot 35s; hot boot 1sStorage Temperature: -40°C to +85°COperating Temperature: -20°C to +55°CHumidity: 5%-95% non-condensingPackage Includes:1 Piece GPS Tracker1 PieceUSB Cable1 PieceStorage Bag2 Pieces Card Holder1 PieceUser Manual