Bushnell Bear Grylls Edition Back Track D-Tour personal GPS tracking device. Stores and locates up to five locations and logs up to 48 hours of trip data. Tracks time, temperature (Fahrenheit or Celsius), altitude, distance, latitude and longitude coordinates. Weather-resistant construction. Upload to social media, email, or save to your computer, runs on Windows (XP SP1 or later) and MAC (10.4.9 or later). Package includes 1 D-Tour GPS unit, 1 Quick Start Guide, 1 USB cable, and bonus rescue mirror.