Item Type: Mini LBS Locator  Case Material: ABS  GPS Locating Accuracy: 50-100m  Power Supply: Circuit Power Supply, Spare Battery  Spare Battery Working Time: 180h  Waterproof: No  Antenna Type: GSM, GPRS  GSM Frequency Band: 850M/900M/1800M/1900  GPRS: Class12, TCP/IP  Voltage: DC 9-38V  Standby Current: 0.2MA  Working Temperature: -30℃~70℃  Working Humidity: 20%~80%RH  Size: 50*35*10mm/2.0*1.4*0.4in(L*W*H)  Weight: 26g  Color: Black