product description：<br /><br />CPU: REALTECK RTL8762 microprocessor<br /><br />Blood pressure heart rate sensor: EPCO EP7028<br /><br />Triaxial sensor: Japan rohm KX1020<br /><br />Vibration: Vibration / Mute<br /><br />Waterproof: IP67<br /><br />Compatible with Android 4.4 and above， iOS 7.1 and above<br /><br />Features: dynamic and static blood pressure， static and static heart rate<br /><br /><br />Main features: exercise， step， calories， distance， stopwatch， sleep monitoring， call reminders， SMS reminder<br /><br />Alarm clock reminders， weather forecast， shake shake camera running track social sharing (micro letter， QQ， Facebook，<br /><br />Twitter) and so on<br />Health: blood pressure， blood oxygen， heart rate， fatigue<br /><br />Screen size: 0.96 inches<br /><br />Screen Type: OLED<br /><br />Connect: Bluetooth 4.0 (low power)<br /><br />Battery type: Polymer lithium battery<br /><br />Battery capacity: 85mAh<br /><br />Charging method: 3:00 charge<br /><br />Charging time: about 1.5H<br /><br />Life time: 7 days， standby 15 days<br /><br />Data storage: 7 days detailed sports record， 23 days daily total<br /><br />Control mode: touch the button<br /><br />Product languages: Chinese， English， German， Spanish， Italian， French， Portuguese， Japanese， Russian， Polish， etc.<br /><br /><br />Appearance Material: PC plastic + TPU<br /><br />Product color: Blue， Black， Gray， Purple<br /><br />Package:<br />1x Smartband<br />1x USB cable<br />1x Chinese and English user manual