TK206 2G GPS OBD2 Real Time GSM Quad Band Anti-theft Vibration Alarm GSM GPRS Mini GPS Car Tracker Features: 1. GPS and LBS accurate location, 5 - 20 meters error 2. OBDII interface, plug and play, easy installation 3. Vibration alarm, your phone will receive SMS alarm 4. Geo-fence protection, after setting the certain distance, once beyond the distance, your phone will receive alarm alert 5. Remote outrage alarm, built-in li-ion battery, when storage battery has been stolen, it will alarm 6. History track storage, it can store up to 3 months history tracks 7. Over-speed alarm, once the speed is beyond the setting speed, it will alarm 8. With LED indicator light, show the GPS working status Parameters: 1. Network: GSM GPRS 2. Band: 850 900 1800 1900MHz 3. GPRS: Class 12, TCP IP 4. Working voltage: DC 9 - 50V 5. Working current: DC 12V 22mA, DC 24V 12mA 6. GPS locating time: 38s (cold start), 32s(warm start), 2s (hot start) 7. GPS precision: 10m (2D RM) Package Include: 1 x TK206 Car OBDII Interface GPS GPRS Tracker 1 x User Manual 1 x GSM Card Slot Adapter