Bluetooth Calling and HD Large ScreenEquipped with a 1.95-inch HD large screen with a resolution of 320*395 and a built-in microphone and speaker. After connecting to your phone via Bluetooth, you can make and receive calls directly on the watch to ensure that you will not miss any important calls.Comprehensive Health Monitoring and Smart NotificationWith heart rate monitoring, blood oxygen monitoring and sleep monitoring functions, it tracks health data in real time. It supports SMS, social media and phone reminders, so you can always keep up with important information.More than 100 sports modes and waterproof functionSupports more than 100 sports modes, including running, cycling and basketball, and records heart rate, steps and calorie consumption during exercise. IP76 waterproof design, suitable for daily wear and sports use.Multi-function support and cool dialWith music playback, wireless charging, flashlight and atmosphere light functions. There are more than 100 cool dials for users to choose from, showing their style.Long-lasting battery and fast chargingBuilt-in 350mAh large-capacity battery, it can be fully charged in about 2.5 hours, providing long-term battery life to meet daily and sports needs.