Check the listing for details. Premom Quantitative Ovulation Test Strips, Ovulation Predictor Kit with Smart.... Color: Purple, Condition: New. Listed at 22.99 USD. About this item Specially Designed for “Trying to Conceive” Women to Get Pregnant Naturally: These ovulation tests give women a greater chance of predicting their most fertile days, even if their cycle lengths vary22.99Quantitative and Digital: With smart Premom APP or color chart, this OPK quantifies your LH Level from 2.5 to 65 mIU/mL and shows your exact LH results in a complete chart of your ovulation cycle, particularly beneficial for women with PCOS, irregular cycles, multiple surges, or hard-to-recognize surges Clear Results: Solid and clear test lines on a clean white background. No need to compare the test line and control line. No ambiguous result Easy to Track: Dip Test in urine sample for 5-10 seconds and read the result in 5-10 mins. Snap picture of test result using the Premom APP. Smart algorithm will show you the numerical LH level, LH Surge, LH Peak and digitize your complete ovulation cycle for your tracking First -of - its- kind and innovative : It is first Ovulation Predictor Kit (OPK) in the market that can quantify your LH hormone and digitize the ovulation cycle to show your LH pattern and pinpoint fertile windows more accurate and with more detail than ever. No matter whether you are TTC (Trying to conceive) or HTC (Hard to conceive), Premom Quantitative Ovulation Tests can help you get pregnant naturally and easily at home