Features: Vehicle Positioning: Real-time locations tracking, track playback. Support GPRS platform tracking. Micro letter management platform, free control. Built in vibration sensor, the realization of vehicle vibration alarm. With computer query function, it is very intelligent. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Material: ABS Shell Antenna: Build in GSMs: 900/1800MHz or 850/1900MHz Voltage Range:9-48VDC Standby Current: 0.2mA SIM Card Networks: 2G Operating Ambient Temperature: -30 DegreeC~+70 DegreeC Work Environment Humidity: 20%-80%RH Size:50 x 32 x 10mm Package List: 1x Mini Real Time Gps-Vehicle-Tracker