A passive GPS logger, simply place the small iTrailTM unit wherever you like - your car, child"s backpack, virtually anywhere! At only 1, 5"" x 1, 5"" small, the logger records location, speed, time, and displays the information on an easy-to-use interface powered by Google Maps and Google Earth, Use the optional Magnet Mount Car Case to securely mount the iTrail underneath your vehicle for covert tracking, Motion detection to conserve battery life, Up to 120 hours of data, Multiple report formats (HTML, PDF, MS-Word, CSV, and more), Water resistant for outdoor use, Built-in motion detection, 64MB memory, Built-in rechargeable 750mAh Li-ion battery, Cold start satellite acquisition time: <35 sec, USB 1, 1 and 2, 0 compatible, 2 LED indicators for power/status notifications, Dimension: 1, 5"" x 1, 5"" x 0, 5"", System Requirements:, PC with Windows 2000, XP, Vista, 7 and Wimndows 8, USB 1, 1 or 2, 0, Includes:, ITrail GPS Logger, Magnetic Car Case, Installation mini-cd, USB charge/transfer cable, SKU: KJB711