BUILT-IN CONTROL LINE: We use a method called "immunochromatography" to make this test reliable. It's a proven way to ensure that you get accurate results when you're trying to predict your ovulation and plan for your family's future. CONFIRMATION FOR PEACE OF MIND: Our test strip includes a control line with labelled antibodies. When you see this line, you can be sure you've used the test strip correctly and that it's working as it should. It's like a built-in quality check. SEE THE RESULTS CLEARLY: When hLH is present in your urine, a unique red line appears on the test strip. The line's darkness varies based on the concentration of hLH. This gives you a clear visual signal that ovulation is on the way. EASY-TO-USE, NO HASSLE: This test strip is user-friendly. Simply dip it into your urine sample. No complicated steps. It's 2.5mm wide, making it convenient for you to handle at home. PREDICT OVULATION WITH PRECISION: Our One Step Ovulation Test Strip is a fast and accurate way to find out when you're about to ovulate, which is the best time to conceive. It detects hLH surges in your urine, indicating that ovulation will likely happen within the next 24-36 hours.