The Instinct 2X Solar bold, rugged GPS smartwatch is tough enough, plus, solar charging gives unlimited battery life in smartwatch mode when exposed to 3 hours of direct sunlight (50,000 lux) per day. When the sun sets, use the built-in LED flashlight to keep going and stay visible. Do more with preloaded activity profiles for running, biking, swimming, strength training and more. Count on multi-band signal reception technology to provide more accurate positioning, and multi-GNSS suppor