Amazon - Halo Band Activity and SleepTracker (Small 6") - BlushBrand New, Factory Sealed Membership includes body composition, tone of voice analysis, sleep & activity tracking, and more — free for 6 months. Auto-renews at $3.99/month + tax. Contact Customer Service to cancel. No Screen Screen-free for fewer distractions. Body Composition (Optional Feature) Measure body fat percentage, a better indicator of health than weight or BMI alone. Sleep Analyze patterns like how often you wake up during the night. Discover Hundreds of premium on-demand workouts, daily meditations, sleep and nutrition support, and more. Tone (Optional Feature) Analyze qualities of your voice like energy and positivity to help strengthen communication. Features Membership Membership includes body composition, tone of voice analysis, sleep & activity tracking, and more — free for 6 months. Auto-renews at $3.99/month + tax. Contact Customer Service to cancel. No Screen Screen-free for fewer distractions. Body Composition (Optional Feature) Measure body fat percentage, a better indicator of health than weight or BMI alone. Sleep Analyze patterns like how often you wake up during the night. Discover Hundreds of premium on-demand workouts, daily meditations, sleep and nutrition support, and more. Tone (Optional Feature) Analyze qualities of your voice like energy and positivity to help strengthen communication. Find your size To select a size, measure around your wrist using a measuring tape. Or, wrap a piece of string, wire, or strip of paper around your wrist, mark where it overlaps, then measure that length with a ruler. If your wrist is between two band sizes, we recommend getting the larger band size. What's Included 1 Halo Sensor 1 Halo Band 1 USB charging clip 1 Quick Start Guide