Garmin - Forerunner 970 Adva...

Running Economy - energy efficiency while running. Running Tolerance - get recommended weekly max mileage. Full-Color Mapping. Train and achieve with Garmin Coach. Training Readiness. Built-in Speaker and Mic. Turn-by-turn directions Recovery time etc. Running Dynamics Heart Rate VO2 Max and more. SatIQ and Multi-Band GPS MultiSport profiles and more. Up to 15 days of battery life in smartwatch mode - 26 hours in GPS mode. Silicone band with buckle closure. Titanium bezel. Case size: 47 x 47 x 12.9mm. Fits wrists with a circumference of 135-205mm.