The HZ90 Max smartwatch is a sleek and stylish wearable with a 1.9-inch AMOLED display, 24-hour heart rate monitoring, and built-in GPS. It also has a variety of fitness tracking features, including step tracking, calorie counting, and sleep tracking.

The HZ90 Max is compatible with Android and iOS devices.

Here are some of the key features of the HZ90 Max smartwatch:

1.9-inch AMOLED display
24-hour heart rate monitoring
Built-in GPS
Always On Display
A variety of fitness tracking features
Compatible with Android and iOS devices