Stores andLocates Up To 3 Locations High Sensitivity GPS Receiver Self- Calibrating Digital Compass Led Backlight Compact Size Stores and locates up to three locations High sensitivity GPS receiver, utilizes the latest digital technology Self-calibrating digital compass, LED backlight Compact size stores easily in your pocket Operates on 2 AAA batteries (not included), the Bear Grylls Edition BackTrack includes a Bonus Rescue Mirror Unlike Bear Grylls, most of us will never find ourselves being dropped into hostile environments or eating insects to survive. But let's face it; getting lost can be very scary. The Bear Grylls Edition Bushnell BackTrack G2 ensures you will Never Get Lost Again with the easiest to use personal navigation device. 20% lighter and smaller than the Original, the BackTrack has a new ergonomic shape and improved design. Utilizing GPS technology in its simplicity, it has just two buttons and stores up to three locations.