And the functions are getting more and more complete, more and more close to people's lives. The function of these new products has not only stayed in the test of the health of the body, but has developed into an instrument to detect whether the various indicators of the body are qualified. Electronic sphygmomanometers, electrocardiogram monitors, low-frequency therapeutic instruments, electronic thermometers, electric toothbrushes, electronic pedometers, etc., are exquisitely manufactured and easy to operate, and are welcomed by consumers who come to visit. Among the various instruments for measuring physical health data, the most striking is the body fat content tester.It is only the size of an old-fashioned lunch box with metal handles on both ends. Before use, the height of the person under test, Press the age and weight buttons to enter the measuring instrument, and then hold the handle with both hands.After two minutes, the tester's small screen will show the tester's fat content, and you can compare the marked data on the screen to compare whether your body's fat content qualified.