Garmin GPS Running Watch Forerunner 935 Black
Garmin GPS Running Watch Forerunner 935 Black, Premium GPS Running/Triathlon Watch with Wrist-based Heart Rate Offers advanced running and multisport features in a comfortable watch you can wear all day, and it only weighs 49 gramsProvides elevation changes with a built-in barometer; altimeter and electronic compass help you keep your bearingsEvaluates your training status to indicate if you're undertraining or overdoing it and offers additional performance monitoring featuresProvides advanced dynamics^2 for running, cycling and swimming, including ground contact time balance, stride length and moreBattery life: up to 2 weeks in watch mode, up to 24 hours in GPS mode, up to 50 hours in UltraTrac(TM) mode (with wrist-based heart rate), or up to 60 hours in UltraTrac(TM) mode (without wrist-based heart rate)