GPS Geographic Location:europeScreen Size:Under 2 InchesSpecial Feature:waterproofBattery Life:30 Hours & UpItem Size:120mm x 65mm x 50mmOut Power:0.03WVoltage:5VGps Module:YesGPS type:GPS TrackerBattery Last Time:Standby mode: 240 ; Working mode: 15-20 Battery Capacity:3.7V rechargeable and changeable 20000mAh Polymer -ion BatteryMain Unit Weight:365gWorking network and Frequency:2G GSM/GPRS (850/900/1800/1900Mhz)GPS Chip and Sensitivity:UBLOX; -159dBmLocation Accuracy:GPS accuracy: 5-10m; LBS accuracy: 100-2000mApplications:Car, Truck, Container, Safe, Boat etc.Special Features:Waterproof IP67; Strong Magnets; Voice Monitoring; Dropped Alarm;Tracking Platform:iOS and Android APP; .lkgps.netGPS Positioning:Globalcolor:BlackMaterial:plasticPackage Contents:1 x GPS Tracker DeviceOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.