One Step Ovulation Urine Test is a qualitative test used to predict when there is a LH surge, and in turn, when you are likely to ovulate.
WHO experts state that LH testing is a reliable way to detect ovulation. Ovulation will occur after 24-48 hours following a positive test.

Product DescriptionCONTENT OF THE TEST KIT
1. [...]

Over 99% accurate at detecting your LH surge
Completely clear results with digital readout
Has a unique flashing test stick symbol to show you the test is working
Fast results in just 3 minutes
The Clearblue Easy Digital Ovulation Test kit includes a test holder and 7 test sticks and easy-to-understand instructions in English and Spanish

Product DescriptionThe only ovulation [...]

Over 99% accurate at detecting your LH surge
Completely clear results with digital readout
Has a unique flashing test stick symbol to show you the test is working
Fast results in just 3 minutes
The Clearblue Easy Digital Ovulation Test kit includes a test holder and 7 test sticks and easy-to-understand instructions in English and Spanish

Product DescriptionThe only ovulation [...]