Introducing our top-of-the-line smart watch with SpO2 measuring and ECG measuring. This innovative device is perfect for those who want to keep track of their health and fitness goals. The SpO2 feature allows you to easily measure your blood oxygen levels, which is especially important during exercise or high altitude activities. The ECG feature is a great tool for monitoring your heart rate and detecting potential health issues early on. As a factory, we take pride in producing high-quality products that are durable, reliable, and affordable. Choose our smart watch for an all-in-one health and fitness tracking device that will help you reach your goals.