Type:Gps Tracker Use:Automotive Screen Size:none Function:GPS Vehicle tracker Warranty:13 Months Color:Black GSM:850/900/1800/1900Mhz GPRS:Class12, TCP/ IP GPS Chip:MTK high sensitivity chip GPS channel:66 Location accuracy:10 meters Battery:5000mAh/3.7V Standby time (Deep sleep mode):40 days Working time (GPS working mode):58 hours Dimension:91.5(L)*57.0(W)*37.5(H)mm Show More