Quickly shows the way back to your starting point by the shortest, most direct route. Instead of retracing your steps at the end of a long day, you can head straight home, as the crow flies, always on course. Points directly back to any of three points, adjusting direction as you move, showing the route by arrow and the distance in meters or miles. Can also be used as a digital compass, with or without satellite coverage. Tough, indispensable, and not a toy. Feel comfortable no matter where the adventure takes you, the Get-Back will get you back.Features:Overall dimensions: 2.75?x1.5“x0.5? Accuracy of 12 feet in normal GPS mode 3 waypoints to find your way back to 3 different locations Arrival notification within 30 feet of destination Rechargeable battery with up to 13 hours of continuous use Signal Strength indicator Brunton SyncTech™ enabled, recharge internal battery from Brunton power packs or solar panels Self Calibrating Digital Compass Blue Back light Battery Life function Metric/Standard Recharges with included USB cable Small and light weight, only 1.3 ounces