SLEEP & READINESS REPORTING: Wear your Balance smartwatch overnight for a full analysis and readiness score, combining data from your sleep heart rate, breathing quality, and temperature, to track how mentally and physically recharged you are each day. BALANCED WORKOUTS: Sync to Strava, adidas Running, Apple Health, Google Fit, komoot, and more. Precisely measure steps, pace, distance, and more on your run or walk, and track every movement with industry-leading dual-band GPS accuracy. HEALTH & BODY ANALYSIS: Understand your sleep quality and body health in greater detail, with monitoring of heart rate, blood-oxygen, and stress level - along with smart alerts for abnormal health data readings. BODY COMPOSITION MEASUREMENT: Monitor your body fat, skeletal muscle, muscle, water, bone mass, protein, BMI, and basal metabolism to track changes in your body composition. Should not be used by pregnant women, people with implantable pacemakers, defibrillators or other implanted medical apparatus. ULTRA-LONG BATTERY LIFE: With typical use, expect a long 14-day battery life, or up to 25 days in battery saver mode. You'll easily go weeks without having to worry about stopping to charge. 200+ WATCH FACES: Quickly change the appearance of your watch face to match your outfit, workout, or mood, or add your own custom photo background. AWARD-WINNING DESIGN: The elegance of a traditional watch, yet with advanced health tracking technology. The light aluminum frame houses a 1.5" AMOLED touchscreen that's durable, bright, easy to read, and covered with anti-fingerprint coating. 1-TAP HEALTH TRACKING: With one touch, measure your heart rate, blood oxygen, stress level and breathing rate. FULLY CONNECTED: Enjoy Bluetooth phone and app notifications, on-board music storage, Amazon Alexa, membership cards, and connect to a heart rate belt and cycling power meter.