Weeks since conception shown as 1-2, 2-3 or 3+ on screen Clearblue Digital Pregnancy Test with Conception Indicator is accurate as a doctor\'s urine test* over 99% accurate at telling you if you\'re pregnant, from the day your period is due. Most accurate reading in early pregnancy - more women get a correct reading with Clearblue digital pregnancy testing than any other pregnancy test. Double confirmation of results within 3 minutes the unique smart dual sensor gives - A clear pregnant/not pregnant result, - if you\'re pregnant, it indicates number of weeks pregnant.