KoreTrak watch you can know how active you are during the day. According to the manufacturer, the integrated display is an HD model. All data can be conveniently selected and displayed via a menu. To make it easier to read, the manufacturer has provided some color details. The background of the display has a dark color. You can control the display of the data with the small buttons next to the clock. You can also set a GPS map on your smartwatch. Because it is so easy to use, the health tracker is also easy to use for laypersons. Who should use KoreTrak watch? Anyone who cares about their health can use KoreTrak watch. .