Watches TIMEX Ironman R300 GPS Smartwatch with Optical Heart Rate March 5, 2020 Long battery life up to 25 days with regular use, 20 hours when using GPS; always on displayOn-wrist optical heart rate with HR zones & HR zone training; onboard GPS (GPS & GLONASS)24/7 activity tracking (steps, distance, calories, sleep & pace when running on treadmill; sedentary reminder; 3 alarmsMultiple workout modes: outdoor run, treadmill, cycling, indoor cycling, walking, gym training;Adjustable 24mm textured silicone strap fits up to 8-inch wrist circumference; water resistant to 30m (100ft)
