COROS Pace 3 used only during running, otherwise stored until my next running day. Probably only used a dozen times. It was bought new. I love it, but upgraded to a Pace 4. (Watch will be shipped in the pace 4 packaging). Description from website: 1. Comfort, Lightweight, Durable: Designed as the ultimate running watch, the COROS PACE 3 GPS sports watch merges an 11.7mm ultra-slim profile and 30g featherweight design (with nylon band) for 24/7 wear in completely distraction-free comfort. 2. Always-On 1.2" Transflective Touchscreen: COROS PACE 3 GPS sports watch features a touchscreen experience 3. Extended Battery Life: Transform your training with a GPS running watch built for endurance and speed. 38 hours of continuous GPS tracking or 24 days of daily use on a single charge. 4. Accurate GPS with Dual-Frequency: Built with a redesigned Dual-Frequency satellite chipset, the PACE 3 GPS Sport Watch will keep your GPS tracks and GPS coordinates accurate, even in high-rise cities. It also records air pressure and elevation gain. 5. ROUTE PLANNER: Easily build custom routes or search for a destination on the COROS App, then sync the navigation directly to your COROS PACE 3 GPS Sport Watch. 4. Extensive Activity Modes: Run, trail run, bike, swim, strength, Snowboard, Ski and XC Ski. COROS PACE 3 Sports GPS watch for men and women provides an extensive range of activity modes that are optimized to help you reach your goals and track your data accurately.