Shell: ABS<br />Strap: PU<br />Back / table back: stainless steel<br />Plastic， rubber strap<br />Built-in Battery life: normal use of more than one year (Japanese lithium battery model: CR2032)<br />Waterproof: Life waterproof (30 meters waterproof can be customized)<br />Accessories: neutral packing OPP bag (can be customized transparent PC case / carton / box)， an English manual<br /><br />Features:<br /><br />a) calendar function: from AD 2000 to AD 2099， the initial value of January 1， 2011; provided<br />12-hour and 24-hour format， the initial 12-hour clock.<br />b) a second time: You can set a second time.<br />c) Alarm function: You can set three alarms， ringtones bit sound， alarm sound for 60 seconds.<br />d) the whole point timekeeping function: You can enable or disable the hourly chime.<br />e) stopwatch function: a maximum of 99 hours 59 minutes 59 seconds 99， and a SPL function.<br />f) Countdown function: a maximum of 23 hours， 59 minutes， 59 seconds.<br />g) sports mode functions:<br />? Three kinds of movement modes: campaign time mode， sports mode calories， exercise intensity mode.<br />? User Information Settings: Metric / inch → weight → gender → Age.<br />? Calculate exercise time (maximum of 23 hours 59 minutes 59 seconds)， manually set or automatically calculate the value based on heartbeat<br />Automatic calculation of calories after exercise intensity.<br />h) Gender setting (F / M)， the age setting (6 to 80)， setting the unit (KG / LB)， set the weight (metric 30 ~ 200KG，<br />Default 60KG; Inch 66 ~ 440LB， default 132LB).<br />i) there is "EL" or "LED" function.<br />j) heart rate measurement functions: measurement through contact， showing dynamic pulse rate and maximum heart rate display;<br />Support level target heart reminder.<br />k) IC operating voltage of 3V.<br /><br />Products include:<br />Watch * 1<br />Instructions * 1<br /><img src="http://img6.eachbuyer.com/x9/p100/eb04684_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04684_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04684_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04684_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04684_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04684_6.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04683_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04683_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04683_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04683_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04683_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04683_6.jpg" />