1.[1.96' HD IPS Screen & DIY Watch Face] smartwatch adopts IPS ultra-large screen, combined with 1.96' HD full touch screen, with delicate and clear colors, for excellent image quality and touch sensitivity. There are more than 170 watch faces for you to choose from, and you can even customize the watch face according to your mood and outfit. 2.[Bluetooth Call & Notification Reminder] The smart watch for both men and women comes with a built-in microphone and high-definition speaker. Once connected to the 'H Band' app via Bluetooth, you can easily make and receive calls, store s, and check call logs. You'll also get message notifications and can read them directly on your watch. Plus, you can use the built-in voice assistant to ask questions, make calls, control music playback, and more. 3.[Reliable Health Monitoring] This tracker is equipped with 24-hour dual dynamic heart rate, HRV, metabolism, body temperature, blood oxygen, breathing training, stress and blood pressure monitoring to protect your in all aspects. High-performance optical sensors automatically monitor sleep status (deep/light sleep/REM) and provide comprehensive sleep quality analysis. In addition, women's reminders are provided, including menstrual cycle, period, ovulation period, ovulation day and pregnancy tracking, providing you with considerate care. 4.[Blood composition and body composition detection] This monitor smart watch provides advanced blood composition and body composition testing functions. At the same time, it can also measure BMI and body fat rate, giving you a comprehensive understanding of body composition, so as to optimize management and lifestyle. 5.[IP68 waterproof & 100+ sports mode] This sports watch has an IP68 waterproof rating, you can use it while washing your hands, face, or sweating. The strap is made of durable, soft liquid silicone for a comfortable fit. As a professional activity tracker, it automatically records your daily steps, distance, and calorie consumption, and lets you manually select exercise modes for more precise tracking of workout time and calories burned. It supports over 100 sports modes, including running, cycling, badminton, basketball, climbing, fitness, and yoga. Whether you prefer outdoor or indoor workouts, there's a mode for you.