Features:GPS + BD + LBS accurate and quick position.Real-time positioning and tracking, track replaying. ACC ignition signal detection, vehicle status prompt.Support DC detection. Built-in 3.7V/140mA battery.Power-off alarm, offline alarm, shake alarm, overspeed alarm and illegal movement of vehicle alarm.Built-in geo-fence, reach intelligent vehicle anti-theft.Professional manufacturing, waterproof, fireproof and anti-dropping.Specifications:GPRS/GSM Chip: MT6261D Quad Band GSM 850/900/1800/1900MHzSIM Card Network: 2GGPS Antenna: High gain ceramic patch antennaLED Light: Amber(GSM), Blue(GPS)Internal Memory: 64MBattery Capacity: 3.7V DC/140mAWorking Voltage: 9V-80VWorking Current: <100mASleep Current: <10mAGPS Frequency Range: L1,1575.42MHz C/A codeGPS Location Accuracy: 10 meters, 2D RMSGPS Receiving Sensitivity: Tracking: -165dBm, Capture: -160dBmWorking Temperature: -20 to 55Size: 90 x 52 x 20mm/3.5" x 2" x 0.8"Package Weight: approx. 138gPackage Included:1 x GPS Tracker with Power Supply Cable1 x Strong Double-Sided Adhensive1 x User Manual