Meet the fitness tracker that works while you live your life. Healbe GoBe U uses proprietary biosensor technology, physiological signal processing, and advanced mathematical algorithms to automatically estimate calorie intake, calorie burn, hydration, sleep, stress, heart rate, and daily activity-no food logging required. Featuring a sleek screenless design, convenient magnetic charging, and up to 3 days of battery life, GoBe U delivers personalized insights to help you better understand your body's energy balance and achieve your wellness goals.