We want you to be satisfied! Please call us with any questions or concerns at 1-800-321-3279. We are here to help.Easy to read, digital ‘smiley face' results. Constant smiley for 2 days after peak fertility is identified.Typically identifies 4 or more fertile days to get pregnant(2) - at least 2 more days than any other testClearblue Advanced Digital Ovulation Test is the only test to accurately track 2 key fertility hormonesClearblue is #1 OB-GYN Recommended Brand(1)10 Clearblue Ovulation Test Sticks includedIs over 99% accurante at detecting the LH surge