The next generation of Heart Rate Monitors has arrived. The ePulse2 brings increased heart rate accuracy through the integration of accelerometer data and advanced processing and offers an advanced “no chest strap" design. Features include: instantaneous heart rate check, rechargeable battery power, automatic calorie count, customizable target heart rate zones, stopwatch with split times, full color graphic display, and an universal fit (no chest straps required). If your training requires accurate heart rate measurement, this is the device for you.