Clearblue Digital Ultra Early Pregnancy Test kit combines ultra-sensitive early detection of the HCG pregnancy hormone with unmistakably clear results in words. The most sensitive digital home pregnancy test can be used up to 6 days before your missed period. (1) 78% of pregnant results can be detected 6 days before your missed period (which is 5 days before you expect your period). Features: No. 1 brand most recommended in a survey of doctors in the UK Ultra easy to use with unique stop light, extra wide tip, Floodguard(TM) Technology, Smart Countdown to result Ultra sensitive detection of hCG (10mIU/ml) Early Detection pregnancy test from 6 days before your missed period (5 days before you expect your period) (1) Unmistakably clear results in words for more trust in your early result no faint lines Over 99% accurate from the day you expect your period Clear Pregnant or Not Pregnant digital results in words on screen