Luteinizing hormone rapid test kit (Colloidal Gold) Suitable for in vitro qualitative detection of lueinizing hormone (LH) in human urine. It is used to guide women or childbearing age to choose the best time to conceive or to guide contraception during the safe period. Individual package-dry and safe The test strips are packed by aluminum foil bag, so the test strips keep dry, and it will prolong the use life. Small size, light and portable Portable and light weight, and it is convenience to take it away. Easy to use It is easy to operation, there are only 3 steps, you will get test results within 10 mins. Easy to read There is high definition read lines, and it is easy to read.