This is a multi-functional intelligent bracelet. It has a 1.4-inch IPS colorful screen,  Support heart rate, blood-pressure, bloods oxygen monitors, sleep monitoring and multiple languages. It will give you nice experience!<br/>Features:<br />The 1.4-inch high-definition full-square large screen brings a clear visual experience on the wrist.<br />IP67 waterproof, high water resistance level, satisfy the needs of daily life such as washing hands, being caught in the rain and swimming.<br />Clear voice calls and receive messages and notifications more conveniently.<br />Heart rate &amp; blood-pressure &amp; bloods oxygen monitors, sleep measurement technology, 24 hours monitoring. Record data in real-time and focuse on your health during the process of motion.<br />Easy to use and perfect for running and outdoor sports.<br />More functions, support exercise step, distance, calory road, shake to photograph and so on.<br/>Specifications:<br />Model: P22<br />Screen: 1.4inch IPS colorful<br />Color: Blue, Black, Pink, Green(Optional)<br />Strap Material: Silicone<br />PPG chip: HRS3000<br />Memory: 32M<br />BT: 4.0<br />Water-Resistant Level: IP67<br />Charge: USB charge<br />Support Tystem: Compatible with Android 4.4 and above &amp; IOS 9.0 and above<br />Bracelets Batterys: 1*3.7V 180mAh polymer lithium batterys<br />Resolution: 240×240<br />Sensor: 3 axle force sensor<br />Touch: Full-touch<br />Clasp Type: Buckle<br />Package Size: 165x5x25mm/6.5x3.74x0.98in<br />Package Weight: 155g/5.47oz<br/>Packing List:<br />1*Watch<br />1*User Manual<br />1*USB Cable