This is a multi-functional intelligent bracelet. It has a 1.54-inch LCDl screen, Support heart rate, blood-pressure, bloods oxygen monitors, sleep monitoring and multiple languages. It will give you nice experience!<br/>Features:<br />The fitness trackers supporting 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 />Clear voice calls and receive messages and notifications more conveniently.<br />When paired with your compatible smartphone, the trackers makes it easy to receive calls reminding, text messages, emails on your wrist.<br />1.54-inch IPS high definition LCD screen, a clear visual experience.<br />Easy to use and perfect for running and outdoor sports.<br/>Specifications:<br />Model: K30<br />Screen: 1.54inch IPS<br />Color: Black, White, Rose Gold(Optional)<br />Strap Material: TPU<br />CPU: MTK2502<br />Bracelets Batterys: 1*3.7V 200mAh polymer lithium batterys<br />Resolution: 240×240<br />Clasp Type: Buckle<br />Package Size: 165*95*30mm/6.5*3.74*1.18in<br />Package Weight: 150g/5.29oz<br/>Packing List:<br />1*Watch