A5 is the first all-around flagship physical testing device in China that is compatible with two different age groups: adults and young children. It is designed with corresponding physical testing items for each age group, allowing for free selection and automatic switching.

In the field of adult fitness, sports risk and exercise ability assessment have been added on the basis of traditional human body composition, while also possessing posture risk and comprehensive measurement, suitable for various types of fitness institutions. For the field of young children's sports, a comprehensive one-stop evaluation is available, covering static physical health status, dynamic exercise ability, and growth trends in exercise performance, suitable for various types of physical training institutions.