It can detect the early pregnancy, and can be determined 2 to 3 days after the implantation of zygote with the interpretation of results for 3 to 5 minutes. Products is in various form with human oriented design and is suitable for all levels of medical units and home self-test. It is stored at room temperature, easy to carry, and valid for 24 months. Sensitivity: 25 mIU/ml. Specificity: the test results are not interfered by HLH, HFSH, HTSH and so on in a certain concentration. Strip: 100pcs/bag,5000pcs/carton 100pcs/box,5000pcs/carton Cassette: 50pcs/bag,2000pcs/carton 50pcs/box,2000pcs/carton Midstream: 50pcs/bag,2000pcs/carton 1pc/box,500pcs/carton.