Garmin Forerunner 645 Music Rose Gold

The Garmin Forerunner 645 Music provides advanced running dynamics, including time balance, stride length and vertical ratio. It also features Garmin Pay contactless payment that allows you to make convenient payments using your watch so yo can leave your cash and cards at home. Wrist-based heart rate offers performance monitoring features such as evaluating your current training status. With this device you can easily download up to 500 songs to your watch and connect it to the Bluetooth headphones (sold separately) so you can listen to music without needing your phone- You can also sync with Deezer for offline listening.

Box contents:
- Forerunner 645
- Charging cable
- Documentation

Technical specifications:
- Lens Material: Corning Gorilla Glass 3
- Bezel Material: Stainless steel
- Quick Release Bands (20mm, industry standard)
- Strap Material: Silicone
- Physical Size (W x L x H): 42.5 x 42.5 x 13.5 mm
- Weight: 42.2 g
-Water resistance: 5 ATM
- Display Type: sunlight-visible, transflective memory-in-pixel (MIP)
- Display Size: 1.2" (30.4 mm) diameter
- Display resolution 240 x 240 pixels
- Colour Display
- Battery Life: Smartwatch Mode: Up to 7 days; GPS mode with music: Up to 5 hours; GPS mode without music: Up to 14 hours
- Memory/History: 200 hours of activity data

Clock Features:
- Time/Date
- GPS Time Sync
- Automatic daylight saving time
- Alarm clock
- Timer
- Stopwatch
- Sunrise/sunset times

Sensors:
- GPS
- GLONASS
- Garmin Elevate wrist heart rate monitor
- Barometric altimeter
- Compass
- Gyroscope
- Accelerometer
- Thermometer

Daily Smart Features:
- Bluetooth, ANT+ and Wi-Fi connectivity
- Connect IQ: downloadable watch faces, data fields, widgets and apps
- Smart notifications
- Text response/reject phone calls (Android only)
- Calendar
- Weather forecast
- Controls smartphone music
- Music Storage: up to 500 songs
- Plays music
- Find my phone
- Find my watch
- VIRB camera remote
- iPhone and Android smartphone compatibility
- Compatible with Garmin Connect Mobile
- Garmin Pay

Activity Tracking Features:
- Step counter
- Move bar (displays on device after a period of inactivity, walk for a couple of minutes to reset it)
- Auto goal (learns your activity level and assigns a daily step goal)
Sleep monitoring (monitors total sleep and periods of movement or restful sleep)
- Calories burned
- Floors climbed
- Distance travelled
- Intensity minutes
- TrueUp
- Move IQ
- Fitness Age

Fitness Equipment/Gym:
- Available gym activity profiles: Strength Training, Cardio Training, Elliptical Training, Stair Stepping, Floor Climbing, Indoor Rowing and Yoga
- Cardio workouts
- Strength workouts
- Automatic rep counting

Training, Planning and Analysis Features:
- GPS speed and distance
- Customizable data pages
- Customisable activity profiles
- Auto Pause
- Interval training
- Advanced workouts
- Downloadable training plans
- Auto Lap
- Manual Lap
- Configurable lap alerts
- VO2 max
- Training Status: lets you see if you're training effectively by tracking your training history and fitness level trend, such as VO2 max and fitness level, comparing them with recent data
- Training Load: takes heart rate and VO2 max to calculate your total training load for the last 28 days, so you can optimise your training and reach your goals
- Training Effect (aerobic)
- Training Effect (anaerobic)
- Customisable alerts
- Audio prompts
- Finish time
- Virtual Partner
- Virtual Racer
- Course guidance
- Segments (Live, Garmin)
- Strava features (Beacon, live segments)
- LiveTrack
- Touch and/or button lock
- Auto Scroll
- Activity history on watch

Heart Rate Functions:
- Heart Rate Zones
- Heart Rate Alerts
- Heart Rate Calories
- % HR max
- % HRR
- Recover Time
- Auto max HR
- HRC Stress Test: measure your heart rate variability while still for three minutes to calculate your stress score which is displayed as a number from 1 to 100, with a lower number indicating a lower stress level
- HR Broadcast (broadcasts HR data over ANT+ to paired devices)

Running Features:
- Available run profiles (Running, Treadmill Running, Indoor Track)
- GPS-based distance, time and pace
-Running dynamics
- Cadence
- Performance condition (after running 6–20 minutes, compares your real-time condition to your average fitness level)
- Run workouts
- Race predictor
- Compatible with speed and cadence sensors

Outdoor Recreation Features:
- Available outdoor recreation profiles: Skiing, Snowboarding, XC Skiing, Stand up Paddleboarding, Rowing
- Point-to-point navigation
- Bread crumb trail in real time
- Back to start
- TracBack
- UltraTrac mode
- Elevation profile
- Distance to destination
- Vertical speed
- Total ascent/descent
- GPS coordinates

Cycling Features:
- Available cycling profiles: Biking, Indoor Biking
- Courses (race against previous exercises)
- Race an activity
- Time/distance alerts (triggers alarm when you reach goal)
- Compatible with Varia Vision (head-mounted display)
- Compatible with Varia radar (rear radar)
- Compatible with Varia lights
- Cadence: steps per minute in real time (ANT+ and Bluetooth Smart)

Swimming Features:
- Available swim profiles: Pool Swimming
- Pool swim metrics (lengths, distance, pace, stroke count/rate, calories)
- Stroke type detection (freestyle, backstroke, breaststroke, butterfly)
- Swim efficiency (SWOLF)
- Drill logging
- Pool swim workouts