It is a beautiful item, as it was on display. 【Easy to operate with a large screen】 Equipped with a 1.74-inch AMOLED display with an ultra-narrow bezel. The display area is about 18% larger than the HUAWEI WATCH FIT. 【Bluetooth calling supported】 Supports Bluetooth calls, call rejection, and quick SMS replies. You can quickly notice calls with wrist vibrations. 【10-day battery life, no daily charging required】 Equipped with a long-lasting battery that can last for 10 days under normal use *1. It's convenient because you don't need to charge it every day. *1. Approximately 10 days is based on the test results of Huawei Labs, with 24-hour heart rate monitoring ON, sleep monitoring ON (HUAWEI TruSleep OFF), 200 screen displays per day, 30 minutes of workout per week (GPS enabled), and message notifications ON (average 50 messages per day, 6 calls, 3 alarms). 【Built-in GPS/97 workout modes】 Compatible with 5 satellite positioning systems: GPS, Michibiki, Galileo, GLONASS, and Beidou. Records of running and walking can be more detailed. 【Various health management functions】 Supports blood oxygen level *2, sleep, heart rate, and stress monitoring. You can know your physical condition. *2. Not for medical use.