Denew Smart watch (black), 1.83-inch touch screen fitness watch, with heart rate and sleep monitor, fitness tracker step counter exercise mode, pedometer activity tracker smart watch Android iOS version for men and women1.83-inch touch screen and personalized dial: The smartwatch features a 1.83-inch TFT-LCD touch screen with 5-level brightness, making your data clear and intuitive. This newly upgraded personalized interactive interface for men's watches can easily attract your attention, follow your heart, and set your personal picture to customize the dial. The sturdy and durable glass makes your smartwatch more scratch resistant. Easy to operate, stable to operate, and responsive. 24 real-time heart rate and sleep monitoring watch: The heart rate monitoring watch uses high-performance motion sensor monitors and intelligent algorithms to better track and monitor heart rate/blood oxygen/temperature monitoring and sleep monitoring. The step counter watch can accurately record your sleep status and analyze your sleep quality. It can detect your mild sleep, deep sleep, and waking time, and you will have a better understanding of your sleep status and quality. 8 exercise modes and full day activity tracking: The Android watch is suitable for both men and women. There are 8 exercise modes available for activity tracking (walking, running, cycling, skipping rope, football, fitness, etc.), which record your full day activities such as steps, distance, calories burned, mileage, exercise duration, as well as your sleep all night, and gain a deeper understanding of your health. Excellent battery life and IP68 waterproof: equipped with low-power Bluetooth chips. Fast charging speed and long battery life. Charging for 2.5 hours can provide you with up to 7 days of battery life and 15 days of standby time. With IP68 waterproof function, you can wear a step tracker watch when washing your hands, taking a shower, or swimming. (Note: The pedometer watch cannot block hot water and seawater.)