The only accurate and reliable home pregnancy test which detects pregnancy from SIX DAYS BEFORE the day you missed your period. Benefits: Detects pregnancy from6 days BEFORE your missed period. Over 99% accurate result, if a hCG level of 12.5 mIU/ml or higher is present in a womans urine. Unambiguous result and easy to use. Allows you to keep your positive pregnancy test result FOREVER.