Type:Gps Tracker Use:Automotive Screen Size:N/A Function:Vehicle tracking Warranty:12 Months Communication Model:GSM GSM Frequency:850/900/1800/1900MHz GPS Chip:MTK high sensitivity GPS chip Antenna:Built-in GPS antenna,GSM Quad-band Dustproof Waterproof Level:IP65 Standby Time:160 hours standy with battery, continuous tracking 9 hours Dimensions:87.0(L)*74.0(W)*18.7(H)mm Weight:93.5g Voltage/Current:9-28VDC/20mA color:Black Show More