Bryton Amis S630E Multi-sport GPS Watch (Green) GPS-enabled Multisport Watch: The multisport GPS watch for performance runners, cyclists and triathletes. Support triathlon activities with manual switch between running, cycling and open water swimming. Fast and reliable GPS signals. Weather Display and Incoming Calls Notifications: Making sure you don't miss any important calls. Built-in Pace Calculator, Metronome: Pace calculator predicts the finish time of a race and provides suggestions on how to pace yourself. Metronome helps train your stride rate and reduce the risk of being injured. Customizable Display and Workout Settings: 6 user customized display pages within maximum of 4 data per page. Easy and customized workouts settings for heart rate and pace-based training. Plan, Analyze and Share Online: Support for viewing stats on watch, transferring to Bryton Sports APP, or uploading to Strava, Training Peaks, and Fit track.