Digital pregnancy test tells us that even if positive case of weeks of pregnancy is pregnant. It has been test marketed in spain CLEAR BLUE DIGITAL PREGNANCY is the first pregnancy test with digital indicator of conception, indicating the number of weeks elapsed since conception. Scale may be the date of pregnancy according to the medical calculation (based on a cycle of 28 days). Clear Blue is the first pregnancy test marketed in spain that indicates when there has been the design, with an accurate reading in the first few weeks, giving a positive reslutado up to 4 days before the first offense.