Running is more than just exercise - it's a performance. And Forerunner 645 Music has the tools to help you put on an outstanding show every time you lace up your shoes. It features on-device music storage - so you can run with your favorite tunes - and contactless payments that let you buy what you need without missing a beat. With all those features plus advanced running dynamics and performance monitoring tools, this GPS running watch is the instrument you need to refine the performance. Product Type: GPS/GLONASS watch Recommended Use: Cycle, running, swimming Integrated Components: Heart rate sensor Interface: Bluetooth, Wi-Fi Tracking Data: Distance, time, speed, calories burned, sleep activity, steps taken, floors climbed, elevation, pace, sleep stages, cadence, stroke data, active time Compatible Software: Strava Features: Stopwatch, alarm, timer, calendar, AutoLap, AutoPause, Virtual Partner, Garmin Connect compatible, Training Effect, Auto Scroll, find my phone, Garmin VIRB control, smart notifications, interval training, advanced workouts, Live Track, VO2 Max, Connect IQ, heart rate training zones, UltraTrac mode, weather alerts, Garmin Varia compatible, Face It watch face creator, TrueUp, automatic daylight saving time, Move IQ, swim efficiency (SWOLF), Strava function, Garmin Elevate, GPS time sync, find my watch, Garmin Pay, preloaded gym activity profiles, audio prompts, accelerometer, digital compass, thermometer, gyro sensor, barometric altimeter, ANT+ sensor Type: LCD - color Diagonal Size: 1.2 in Display Resolution: 240 x 240 pixels Features: Transflective, sunlight readable, memory-in-pixel (MIP) Trip Computer: TracBack, trip timer, trip distance, sunrise/sunset times Interfaces: Bluetooth Type: Rechargeable - lithium ion Run Time (Up To): 5 hours Battery Life Details: Watch mode (smartwatch mode) - up to 840 hours GPS mode (with music) - up to 5 hours Color: Sandstone Body Material: Stainless steel, chemically strengthened glass Design Features: Wrist watch Protection: Waterproof Computer Compatibility: Android, Apple iOS Smartphone Compatibility: Yes Included Accessories: Charging clip Width: 1.7 in Depth: 1.7 in Height: 0.5 in Weight: 1.49 oz Product Type: GPS/GLONASS watch Display: 1.2 in color - 240 x 240 pixels Recommended Use: Cycle, running, swimming Interface: Bluetooth, Wi-Fi Features: Heart rate sensor accelerometer, digital compass, thermometer, gyro sensor, barometric altimeter, ANT+ sensor Tracking Data: Distance, time, speed, calories burned, sleep activity, steps taken, floors climbed, elevation, pace, sleep stages, cadence, stroke data, active time Protection: Waterproof Included Accessories: Charging clip Dimensions (WxDxH): 1.7 in x 1.7 in x 0.5 in Weight: 1.49 oz
