?<!--div class="head">                            <p></p>                        </div-->                        This portable heart rate monitor watch is useful and multi-functional. It is necessary for those who are troubled by heart diseases.<br /><br /><strong>Features:</strong><br />This wrist watch can receive your heartbeat signal transmitted from the chest strap and monitor your heart rate in real time.<br />Multiple functions such as alarm clock， timing， backlight， etc. The maximum time-keeping record is 23 hours， 59 minutes， 59 seconds， 99.<br />A warning will be given when heart rate exceeds the upper and lower limit values(60-220).<br />Rated water resistance is up to 50 meters.<br /><br /><strong>Specifications:</strong><br />Material: Rubber<br />Color: Black + Silver<br />Work Temperature: -10℃ - +60℃&nbsp;<br />Work Voltage: 3V<br />Battery Type: CR2032<br />Chest Strap Transmitting Distance: >= 65cm<br />Watch Size: 28 * 4.5 * 1.5cm / 11 * 1.8 * 0.6in<br />Watch Weight: 47g / 1.6oz<br />Chest Strap Size: 34 * 3.5 * 1.5cm / 13.4 * 1.4 * 0.6in<br />Chest Strap Weight: 63g / 2.3oz<br />Package Size: 34 * 24.5 * 1.5cm / 13.4 * 9.7 * 0.6in<br />Package Weight: 124g / 4.4oz<br /><br /><strong>Package List:</strong><br />1 * Heart Rate Monitor Watch<br />1 * Chest Strap<br />1 * English Manual