Garmin Forerunner 35 Easy-to-Use GPS Running Watch - BlackThe Garmin Forerunner 35 Easy to Use GPS Running Watch. Black version. Features: Built in GPS built in to acquire satellites quickly to track how far, how fast and where you run, even under tree cover. No phone required! Water rating : 5 ATM 24 7 heart rate monitoring warm gives you heart rate all day and night no additional Strap required. sunlight visible, transflective memory in pixel (MIP) Vibration alerts helpful vibration alerts notify you of