Garmin v��vosmart 4 Smart Activity Tracker

Slim, smart activity tracker blends fashionable design with stylish metal accents and a bright, easy-to-read display,Includes advanced sleep monitoring with REM sleep and can gauge blood oxygen saturation levels during the night with the wrist-based Pulse Ox sensor,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,Features dedicated activity timers for walks, runs, strength training, yoga, pool swims and others,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

Features: 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 Specification: 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; , Large: 15 x 10.5 x 223 mm, Fits wrists with a circumference of 148-215 mm Display size: 0.26" x 0.70" (6.6 mm x 17.7 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