GARMIN FORERUNNER 945 WATCHA PREMIUM GPS RUNNING/TRIATHLON SMARTWATCH WITH MUSICThere is an old saying that says you need to work smarter, not harder. This can be applied to many aspects of your life, including your running or triathlon training. The Garmin Forerunner 945 Smartwatch is a premium watch for running and triathlon that allows you to sync music from select premium streaming services, or store up to 1,000 songs on your watch, and connect with Bluetooth headphones for phone-free listening. The watch is capable of monitoring VO2 max, training status with adjustments for heat, altitude acclimation, training load focus, recovery time, and aerobic and anaerobic training effects. It features full-color, onboard maps that guide you and safety and tracking features that send your real-time location to emergency contacts. With up to 2 weeks in smartwatch mode and 10 hours in GPS mode with music, this will be your favorite training partner.FeaturesSync music from select premium streaming services or store up to 1,000 songs on your watchPerformance monitoring features such as VO2 max, training status with adjustments for heat, altitude acclimation status, training load focus, recovery time, and aerobic and anaerobic training effectsFull-color onboard maps that guide you on your run so you never get lostSafety and tracking features that send your real-time location to emergency contactsIncluded In The BoxForerunner 945 GPS watchCharge cableDocumentationPhysical & PerformancePhysical Dimensions47 x 47 x 13.7mmDisplay Size1.2"Display Resolution (WxH)240 x 240 PixelsColor ScreenYesWeight50gBatteryLithium IonBattery LifeSmartwatch mode: Up to 2 weeksGPS mode with music: Up to 10 hoursGPS mode without music: Up to 36 hoursWater Rating5 ATMGPS/GLONASSYesHigh-Sensitivity ReceiverNoBarometric AltimeterYesSmart NotificationsYesCompatible with VariaNoEdge Remote CompatibilityNoIntegrated with Shimano Di2 ShiftingNoMaps & MemoryWaypoints/Favorites/LocationsYesHistory200 HoursFeatures & BenefitsHeart Rate MonitorYesVirtual PartnerYesCoursesYesPersonal RecordsNoAuto Pause(pauses and resumes timer based on speed)YesAuto Lap(automatically starts a new lap)YesAuto ScrollYesAdvanced WorkoutsYesTime/Distance alertYesInterval TrainingYesHeart Rate-Based Calorie ComputationYesCustomizable Screen(s)YesPowermeter CompatibleYesTemperatureNoGarmin ConnectYesLive TrackYesAutomatic SyncNo | Garmin Forerunner 945 Watch Black