LiveViewGPS offers a new GPS tracker which has a mini look in-size with a car miniature. Its the PT-8200, very great works inside the buildings, a parking garage, an elevator, basement even inside the movie theaters. LiveViewGPS PT-8200 has a a high capacity battery up to 30 days lifetime only with a single charge. It can automatically switch into triangulation mode (GPS, A-GPS, and nearby cell towers) by combining the latest GPS location data with cell tower position fixes to triangulate the location on the map. The PT-8200 GPS tracker has 2.5 in x 1.25 in x 0.6 inch measurement but slim enough to save it into your pocket. It also completed with car charger.