COME IN TEST is a three-dimensional body fat detector. Body phase testing is a professional physical examination item. Nowadays, people pay more and more attention to physical health, but obesity is the number one enemy of health. Therefore, more and more friends hope to be able to understand their body fat to control their own weight. Therefore, we designed this three-dimensional body fat detector, which can be placed in shopping malls, outdoor squares and other public places to attract people to conduct free tests. We have adopted the double test standards of "three-dimensional scanning technology" and "bioelectrical impedance technology" for fat calculation. The test results are more accurate, and we provide instant professional impairment solutions for experiencers through professional intelligent algorithms.