Flowflex antigen rapid test kit is used for COVID-19 antigen rapid test, based on specific antibody-antigen reaction  to qualitatively detect the novel coronavirus (2019-nCoV) antigen in clinical specimen with rapid and accurate results.• Used to test COVID-19 antigen,  results in 15 minutes.• Non-invasive• Simple to use• Convenient, no devices required• Rapid, get a result in 15 minutes• Stable, with high accuracy• Inexpensive, cost-efficiency