Mio Energy Pro (0042US-BLK)-Black Heart Rate Monitor Watch

On demand, ECG accurate heart rate without a chest strap

Continuous ECG accurate heart rate with a chest strap

Customizable with personal data to ensure accuracy

Visual display of percentage of maximum heart rate

3 default heart rate zone indicators with visual and audible alerts

Visual display of calories and fat calories burned during exercise

Visual display of average and highest heart rate of total exercise