This is a multi-functional intelligent bracelet. It has a 1.3-inch colorful screen, supports heart rate, blood pressure, sleep monitoring, and multiple languages. It will give you nice experience Features: The 1.3-inch high-definition full-square large screen brings a clear visual experience on the wrist. IP67 waterproof, high water resistance level, satisfy the needs of daily life such as washing hands, being caught in the rain, and swimming. Clear voice calls and receive messages and notifications more conveniently. Heart rate & blood-pressure & sleep measurement technology, 24 hours monitoring. Record data in real-time and focus on your health during the process of moving. Easy to use and perfect for running and outdoor sports. More functions, support exercise step, distance, calory road, shake to photograph, and so on.