ContentSpecs.Dim.64mmx46mmx17mm(1.8”*2.5”*0.65”)Weight50gNetworkGSM/GPRSBand850/1800/1900Mhzor900/1800/1900MhzGPSchipSIRF3chipGSM/GPRSmoduleSiemensMC55orSiemensMC56GPSsensitivity-159dBmGPSaccuracy5mTimeToFirstFixColdstatus45sWarmstatus35sHotstatus1sCarcharger12 24Vinput5V outputWallcharger110-220Vinput5V outputBatteryChargeablechangeable3.7V 800mAhLi-ionbatteryStandby48hoursStorageTemp.-40癈to85癈OperationTemp.-20癈to55癈Humidity5%--95%non-condensing