Features 1. Smart watch with Bluetooth calling function: equipped with a built-in high-quality microphone and speaker, it can bring you an excellent calling experience. After connecting to your phone via Bluetooth, you can directly answer and make clear calls from your watch, freeing up your hands. Smart watches can also receive SMS notifications. You won't miss important phone calls and messages from your loved ones/friends, making daily exercise, outdoor activities, and life simpler and smarter. 2. 1.69-inch high-definition color touch screen: 1.69-inch large color screen with full screen touch and manual sliding. It ensures smooth operation and resolution for you. Our screen excels in color saturation and restoration. By providing a variety of customized dials, we can personalize your men's and women's smartwatches and create your own fashionable smartwatch. 3. Heart rate, sleep, blood, and activity tracking: With our smartwatch, it can accurately monitor your heart rate in real-time. In addition, it also analyzes your sleep quality in detail by continuously recording your sleep patterns. During exercise, the smartwatch will automatically record daily steps, distance counter, calorie consumption, activity minutes, measure blood oxygen saturation, and understand your physical condition. 4. Bluetooth connection: When the smartwatch is connected to an application via Bluetooth, you can control the music player, check the local weather for today, and support mobile search function. 5. Long lasting battery life: It can last for about 10 days in automatic heart rate monitoring mode and about 7 days in real-time monitoring mode. The smartwatch is designed with an IP68 waterproof rating (50 meters waterproof), so there is no need to worry when wearing it in rain, sweat, or washing dishes. Specification Material: Alloy+Silicone Color: Black Size: 11 x 8 x 6 cm Weight: 88 g Package Include: 1x SmartWatch