Real-time tracking, GSM/GPS dual-mode positioning, positioning accuracy up to 5 meters. 5000mA large-capacity battery, long standby time, 90 days standby time on one charge. Electronic fence, overspeed, low battery alarm, voice monitoring. Track the location of lost or stolen pets, children, the elderly, and vehicles. Receive the call tracker in the real-time location map of the tracker location on your phone/tablet/PC. IPX6 waterproof design, dont worry about rainy days Colour: BlackStandby time: 90 daysDimensions: 85mm x 65mm x25mmPacking size: 85mm x 120mm x 53mmNetwork: GSM/GPRS GPRSMode: 850/900/1800/1900Mhz GPSSensitivity: -159dBm GPSAccuracy: 5mCharging parameters: 110-220V; 5V-1A outputBattery: Rechargeable 3.7V 5000mA lithium battery Package includes: 1 x GPS tracker 1 x USB data cable 1 x storage bag 1 x screwdriver (for installing SIM card) 1 x user manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia