Features:<br />Brand new high quality<br />Accurate wireless heart rate measurement<br />Show the real value of the heart rate， maximum heart rate value according to the proportion of different ages<br />Heart rate， maximum heart rate (heart rate) values， average heart rate<br />Record exercise time and exercise energy expenditure<br />Set the maximum heart rate and lower heart rate alarm<br />Number of steps， calories， distance， speed， exercise time， BMI， BMR， WHTR， ETA. Wait<br />Step Range: 0-999999<br />Time: 0: 00: 00-99H59M59S<br />Distance: 0.00-999.99KM (or 0.00-999.99 miles)<br />Heat: 0.0-9999.9KCAL<br />Clock， calendar. Hours， minutes， seconds， year， month， week， day， 12 / 24H. Century calendar: 2000-2099<br />Alarm: 1 nose daily (hours: minutes)<br />Countdown: 99hour59 minutes 59 seconds<br />Chronometer. Range: 0: 00: 00-59minutes: 59 秒: 99-99hours: 59 min: 59 seconds. In the first hour， which is a measure of a display 1/100 sec<br />Stopwatch<br />EL backlight<br />5.3KHZ conveyor belt<br />6 days memory record. Each memory includes steps / calories and the relevant date<br />3ATM waterproof chest band is not waterproof. Please note .. Keep it dry for lasting after use.<br /><br />Size / Dimensions:<br />Case diameter (cm): 4.6<br />Band length (cm): approximately 22<br />Bandwidth (cm): Approximately 2.0<br />Watch weigt (G): approximately 130<br /><br />Package Includes:<br />Watch * 1<br />Heart rate zone * 1<br />Instructions * 1<br /><img src="http://img6.eachbuyer.com/x9/p100/eb04670_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04670_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04670_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04670_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04670_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04670_6.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04670_7.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04670_8.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04670_9.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04670_10.jpg" />