Spy Spot 2017 Upgraded 3G GL300W Portable Real Time Live Micro Tracker With Extended Battery and Magnetic Weatherproof Case... extended battery, which provides up to 2 months of extended battery with a 50 pound magnet on the bottom software can be logged on from any PC, MAC, iPhone, Android, Smart phone, iPAD or Tablet device. allows the user to receive up to a One year history of the tracking device. The software will display the miles per hour as well as allow the user to designate any perimeters software will display the Battery life of the Micro GPS Tracker. This indicator will let you know if the Micro Tracker needs to be charged.Reports may be provided that include a Breadcrumb Trail, excessive speeds, hard braking, motion detection, and more. Reports may be provided via text message and/or email Fleet Tracking Allows Multiple Vehicles to be Tracked Under One Account