Description The Garmin CIRQA Smart Band delivers discreet, screen-free health and fitness tracking for users who want continuous insights without added distractions. It monitors key metrics including heart rate, Body Battery(TM) energy, stress, Pulse Ox, HRV status, sleep, skin temperature, VO2 max, training readiness, and more, while supporting 80+ activity profiles and automatic activity detection. A soft fabric band keeps it comfortable for all-day and overnight wear, and Garmin Connect brings your health, recovery, and training data together without requiring a subscription for core features. Specs Weight Module: 0.5 ozWrist band: L-XL, 0.2 oz Dimensions 27 x 47 x 9 mm Battery Type Lithium ion Battery Life Up to 10 days Memory 128 MB Water Rating Swim, 5 ATM Strap Material Fabric (ComfortFit Bands) Case Material Fiber-reinforced polymer Manufacturer Warranty Limited Warranty