An ovulation test strip examines the level of luteinizing hormone, which rises just before the darkest day of the month. Effectively indicate the best day to get pregnant Accurate - test accuracy is 99.9% Fast - result in 5 minutes Sensitive - detects LH hormone with a concentration of 30 mlU/ml and above Package contents: 5 test strips 1 instruction manual for the product CE1434 Important information about the medical device This is a medical device. Use it according to the directions for use or the label. A medical device intended for self-monitoring - has the CE mark. It has an EU declaration of conformity. Includes user manual in Polish.