Garmin Forerunner 945 GPS Smartwatch

Premium GPS running/triathlon smartwatch with music
Sync music from select premium streaming services when paired with a compatible smartphone (may require premium subscription), or store up to 1,000 songs on your watch, and connect with headphones (sold separately) enabled with BLUETOOTH®technology for phone-free listening
Performance monitoring features include VO2 max and training status with adjustments for heat, altitude acclimation status, training load focus, recovery time, and aerobic and anaerobic training effects
Garmin Pay™ contactless payment solution (available for supported cards from participating banks) lets you make convenient payments with your watch so you can leave your cash and cards at home
Full-color, onboard maps guide you on your run so you never get lost during your workout
Safety and tracking features include incident detection (during select activities) which sends your real-time location to emergency contacts through smart phone

Lens Material: Corning® Gorilla® Glass DX
Bezel Material: fiber-reinforced polymer
Quick Release Bands: yes (22 mm compatible)
Strap Material: silicone
Physical Size: 47 x 47 x 13.7 mm
Wrist Circumference: 130-220 mm
Colour Display: yes
Display Size: 1.2" (30.4 mm) diameter
Display Resolution: 240 x 240 pixels
Display Type: sunlight-visible, transflective memory-in-pixel (MIP)
Weight: 50 g
Battery Life: up to 2 weeks in smartwatch mode; up to 36 hours in GPS mode without music; up to 10 hours in GPS mode with music
Water Rating: 5 ATM
Memory/History: 200 hours of activity data
Wrist-based Heart Rate (constant, every second): yes
Wireless Connectivity: Bluetooth, ANT+
Music Storage (optional): up to 1000 songs