The HCG Pregnancy Test (Coloidal Gold) is a rapid, one step test for the qualitative detection of human chorionic gonadotropinHCG) in urine, as an aid for the early detection of pregnancy. The test is intended for in vitro diagnostic self-testing. 1High specificity and high sensitivity 2Simple operation: one-step detection 3.Rapid testing and the results will be in 5 minutes 4.Clear background and easy to read 5.High accuracy verified by clinical tests Size:3.0mm,25pcs/bag