This mini tracking device can locate and get the postion of your vehicle remotely via SMS or GPRS. It is easy to install; no wiring is needed. And it is convinent to move it from one car to another.Features:GPS + GSM + GPRS net work positioning system.Broadband power design， wide voltage input range.Obtain location information via SMS or GPRS (TCP).Real-time tracking， upload location information intelligently (support for Android IOS web system).Support location services platform access， query location more convenient.With LED indicator light.Easy installation， directly insert into the car OBDII interface.Specifications:Fitment: for 16-Pin OBDII interface carsColor: Black， Blue (Optional)Material: PlasticGSM: 850/900/1800/1900 Quad-bandGPRS: Class12， TCP/IPWorking Voltage:9-50V DCWorking current:��22mA (12vDC) / ��12mA (24vDC)GPS locating time:Cold start��38s(Open sky) /Warm start��32s / Hot start��2s(Open sky)GPS Precision:10m(2D RM)Working Temperature:-20��C ~ +70��CWorking Humidity:20% ~ 80%RHItem Size: Approx. 7.4 * 4.9 * 2.5cm / 2.9 * 1.9 * 1.0inItem Weight: Approx. 49g / 1.7ozPackage Size: Approx. 12.5 * 8.6 * 6cm / 4.9 * 3.4 * 2.4inPackage Weight: Approx. 100g / 3.5ozPackage List:1 * OBD GPS Tracker1 * User Manual1 * Card HolderNote:SIM card is NOT included.