Short Description :
iPhone® - Heart rate monitoring-chest belt with app. Echowell HeartWave records your actual Heart Wave signals (ECG curves) during exercise based on the most advanced anti-noise technology. It lets you efficiently control your exercise intensity, get the best results from doing aerobic exercises and achieve efficient training and fitness.
Function spec: Nitro used, Trip time, Trip distance, Current speed, Average speed, Maximum speed, Current HR, Average HR, Maximum HR, Current Cadence, Average Cadence, Maximum Cadence, Calorie burned, Altitude gain.