Slim, comfortable, and relaxed body. The body is made of zinc alloy and designed with vacuum electroplating technology. The body is 9.6mm thick and lightweight, making it easy to carry on sports outings. It is not very sensitive, corrosion-resistant, and scratch-resistant. It has a simple and elegant appearance and is more comfortable to wear. 24-hour heart rate monitoring allows you to set your heart rate every 30 minutes, maximum heart rate, and minimum heart rate at a glance, so you can always pay attention to your physical and mental health. Equipped with a variety of fitness training options, whether indoors or outdoors, the smart bracelet supports multiple sports modes such as cycling, mountaineering, running, and swimming. Take it with you and go for a workout.