Specification:<br /><br /> Screen Display: OLED<br /> Operation method: Touch type<br /> Wireless distance: 5m-10m<br /> Charge: USB Port・ Voltage 5<br /> Wristband Maerial: TPU<br /> Battery Capacity: 90mAH<br /> System: Android・IOS<br /><br />Feature:<br /><br /> Smart Bracelet BT4.0 Heart Rate Monitor Smartband<br /> Bluetooth Calling: Phone call reminder<br /> Health Tracker: Heart Rate Monitor・Pedometer・Calories<br /> Counter・Distance・Sleep Monitor・ Music Control<br /> Other Functions: Alarm Alert・Time Clock・Anti-lost・Phone Finder<br /> Data Storage: Latest 7Days<br /> USB2.0-monitor sleep automatically and wake with a silent alarm<br /> Compatible with Android 4.3/iOS7.0 and above system<br /> SNS Alert: Facebook・Twitter・Wechat・QQ・Whatsapp・linked in・instagram・Facebook messenger<br /> Pedometers for walking・runing・gym・workout・excercise・jogging・Climb・Cycling・ETC・Outdoor・indoor Sport Tracker<br /><br />Package Include:<br /><br />1 x Bluetooth Smart Bracelet<br />1 x User manual<br />1 x Box