Garmin vivo smart 4 small/medium

Garmin Vivo smart 4 - Small/Medium: • Track your wellness and fitness activity with style • Slim, smart activity tracker blends fashionable design with stylish metal accents and a bright, easy-to-read display • Fitness and health monitoring tools include estimated wrist-based heart rate, all-day stress tracking, relaxation breathing timer, VO2 max, Body Battery energy monitor, and more • Features dedicated activity timers for walks, runs, strength training, yoga, pool swims, and others • Includes advanced sleep monitoring with REM sleep and can gauge blood oxygen saturation levels during the night with the wrist-based Pulse Ox sensor (this is not a medical device and is not intended for use in the diagnosis or monitoring of any medical condition) • Get vibration alerts for all notifications, including calls, text messages, and more (text replies available for Android device users) • Battery life keeps up with you; lasts up to 7 days (excluding Pulse Ox sleep tracking) and is safe for swimming and showering, too • Lens material: Polycarbonate • Bezel Material: Aluminum • Strap material: Silicon • Physical size: Small/medium: 15 x 10.5 x 197 mm, Fits wrists with a circumference of 122-188 mm; • • Display resolution: 48 x 128 pixels • Display type: OLED • Weight: Small/medium: 16.5 g; Large: 17.1 g • Battery life: Up to 7 days (excluding Pulse ox sleep tracking) • Water rating: Swim • Memory/History: 7 timed activities, 14 days of activity tracking data