SYNC Burn Fitness Band, Black: * Calculates the most true calorie count possible * Provides ECG accurate heart rate on demand * Wirelessly uploads all data to MapMyFitness App community * Tracks: digital steps, distance, calories, heart rate and duration * Hourly, daily and weekly charts and graphs * Also functions as a digital watch and alarm * Dimensions: 3/4" x 1/2" * Model# SB3009BK