The Artron OneStep Ovulation Urine Test is a single-use diagnostic device designed to detect luteinizing hormone (LH) surges in urine, helping to identify the most fertile days of a woman's menstrual cycle. This easy-to-use test provides quick and accurate results. The test works by detecting elevated levels of LH in urine, which typically occurs 24-36 hours before ovulation. The test should be used according to the provided instructions for optimal accuracy. For in vitro diagnostic use only. Store at room temperature in the sealed pouch until the expiration date. Results should be read within the specified timeframe indicated in the instructions.