Features:<br />> Blood pressure monitor<br />> Heart rate monitor<br />> Pedometer・ sleep monitor・message monitor<br />> Distance calculation・calorie consumption・life waterproof・call reminders<br />> Touch botton・vibrate clock・health statistics<br /><br />Specifications:<br />Bluetooth: 4.0                                                                                                                                                             <br />Bluetooth Chip: Nordic 51822<br />Support system:Android 4.3 or above・ IOS 8.0 OR Above                                                                                              <br />Battery capacity: 90mah<br />LCD:OLED 0.86'<br />Working days:3-5days<br />Standby time:10days <br />Material of strap:Silicone<br />Waterproof:IP67 waterproof                                                                                               <br />Weight: 25G <br />Size:270X11X17MM                                                                                                      <br />Color: Black・Blue・Orange・Green・Grey・Red <br />Note: Support system:Android 4.3 or above・ IOS 8.0 OR Above・ thank you!  <br /><br />Package contents:<br />> 1 x Smart wristband<br />> 1 x Charge Cable<br />> 1 x User Manual