Garmin Vivosmart 4 Smart Activity Tracker with Wrist-Based Heart Rate and Fitness Monitoring Tools – Black (Small/Medium)
- Slim, smart activity tracker blends fashionable design with stylish metal accents and a bright, easy-to-read display
- Fitness and health monitoring tools include wrist-based heart rate, all-day stress tracking, relaxation breathing timer, VO2 max, Body Battery energy monitor and more
- Includes advanced sleep monitoring with REM sleep stages and a Pulse Ox sensor at the wrist to gauge blood oxygen saturation levels
- Get vibration alerts for all notifications including calls, text messages and more (text replies
- Battery life keeps up with you; lasts up to 7 days. Safe for swimming and showering, too. Display resolution: 48 x 128 pixels. Lens material: Polycarbonate
- The slim, stylish Garmin vivosmart 4 fitness tracker now connects with GPS on your compatible smartphone to track outdoor activities
- Fits wrists with a circumference of 122-188 mm.
