Keeping track of your heart rate is very important during workouts. When it comes to exercise it is not just the amount you do, but the intensity at which you do it.<br><br><br>Product specifications and features<br><br>Band width: Approx. 2cm<br>Case diameter: Approx. 4cm<br>Weight: 49g<br>Content: Date, time, stop watch, alarm, pulse, calorie &amp; heart rate calculator<br>Material: ABS, PU, and stainless steel<br>Calculates calorie consumption by entering your age, weight &amp; gender<br>Water resistant<br><br> <strong><strong><img class="productlazyimage" alt="445841408_413.jpg" src="http://i00.i.aliimg.com/img/pb/408/841/445/445841408_413.jpg" data-original="http://i00.i.aliimg.com/img/pb/408/841/445/445841408_413.jpg"></strong></strong>