1.Tracking steps - Record and track steps accurately Distance measurement - Measure you daily walking distance precisely.<br />2.Calorie consumption management - Calculate the consumption of calorie, record the daily burned calorie Sleep cycle - Monitoring your sleep cycle.<br />3.automatically, record the quality of sleep Reminder - Setting reminder for drinking, taking medicines, meeting, sitting for too long or other customized alarm.<br />4.Call reminder - When incoming calls are not answered in a certain time, the smartband will remind you by vibration (Now only support Android phones).<br />5.Message reminder - When new message arrived, This smartband will remind you by vibration, in that case you wil not miss any timely message (Now only support Android phones).<br />Model: F4<br />Color: Blue<br />Overall Length: 24.2CM, surface size 2CM <br /><br /><br />Sports bracelet * 1<br />Charging line * 1<br />Manual instroctions * 1<br />Original box packging * 1<br /><img src="http://img6.eachbuyer.com/x9/p100/ga854_1.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/ga854_2.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/ga854_3.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/ga854_4.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/ga854_5.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/ga854_6.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/ga854_7.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/ga854_8.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/ga854_9.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/ga852_1.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/ga852_2.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/ga852_3.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/ga852_4.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/ga852_5.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/ga852_6.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/ga852_7.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/ga852_8.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/ga852_9.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/ga851_1.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/ga851_2.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/ga851_3.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/ga851_4.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/ga851_5.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/ga851_6.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/ga851_7.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/ga851_8.jpg" / noproxy>                                                        <img src="http://img6.eachbuyer.com/x9/p100/ga851_9.jpg" / noproxy>