Garmin Edge 830

In the Box Sensor Bundle Edge 830 Flush out-front mount Standard mount Speed sensor Cadence sensor Heart rate monitor Tether USB cable Documentation Performance GPS Cycling Computer with Mapping and Touchscreen Dynamic performance monitoring provides insights on your VO2 max, recovery, training load focus, heat and altitude acclimation, nutrition, hydration and more Includes routable Garmin Cycle Map with popularity routing - which helps you ride like a local - plus on-device route creation, off-course recalculation and back to start; mountain biking model has integrated Trailforks data, including trail difficulty ratings Customize with free apps, widgets and data fields from the Connect IQ(TM) Store MTB dynamics track jump count, jump distance and hang time as well as Grit, a measure of the ride&&';;s difficulty, and Flow, which tracks the smoothness of your descent so you have a score to beat next time Battery life: up to 20 hours with GPS; extendable up to 40 hours with the Garmin Charge(TM) power pack or in battery save mode