The Plug-N-TrackTM is a component of a monthly service that provides parents with the peace of mind in knowing they can monitor their teenager's location and driving habits using the latest in GPS and cellular technology. There is no installation; simple insert the Plug-N-Track device into the vehicle's existing OBDII connector. There are 3 convenient plan options to select from: (A) 1-Month Advance @ $19.99, (B) 6-Months Advance @ $99.00 (save 17.5% over A) and (C) 12-Months Advance @ $180.00 (save 30% over A). Plans included both a 1MB data rate and access to the web-based mapping and reporting service (WebAVL.com). There are no hidden costs: no activation fee and no service contract with an early termination fee. If payment is not received prior to the service month, the cellular service is suspended automatically preventing any late fees. The web-based software shows the current location and a vehicle's history route on a digital street map. A user can also generate a verity of reports and setup alert conditions: acceleration, braking, speed, towing and an unauthorized removal and being re-inserted. VEHICLE MUST BE A 1996 OR NEWER MODEL TO BE EQUIPPED WITH AN OBDII CONNECTOR.