Check the listing for details. Clearblue Advanced Digital Ovulation Test Kit 15 Tests Plus 1 Pregnancy Test. Color: Blue, Condition: New. Listed at 17.99 USD. Unlock your fertile window with the Clearblue Advanced Digital Ovulation Test Kit, a scientifically advanced tool designed to maximize your chances of conception. This comprehensive kit offers over 99% accuracy in detecting the LH surge, signaling your most fertile days with clear digital results. Its innovative technology typically identifies 4 or more fertile days by detecting both estrogen and luteinizing hormone, providing a deeper understanding of your cycle. The reusable holder is designed for 15 ovulation tests, and the kit conveniently includes a Clearblue Rapid Detection Pregnancy Test. Trust Clearblue to guide you on your journey to starting a family, perfect for planning or actively trying to conceive.