Garmin retail Forerunner 645 Music (Slate)

Product Name: Garmin retail Forerunner 645 Music (Slate)
Used for retail running, cycling and resistance workouts Color: Slate Condition: Great condition (used for 6 months) What is included: USB Charger Currently $398 on Amazon new ($369 renewed) Features: Provides advanced running dynamics (when used with Running Dynamics Pod or HRM-Run or HRM-Tri monitor, sold separately), including ground contact time balance, stride length, vertical ratio and more. Uses estimated wrist-based heart rate data to offer performance monitoring features, including evaluating your current training status Battery life: up to 7 days in smartwatch mode; 5 hours in GPS mode with music.