Clearblue Digital Pregnancy Test with Weeks Indicator The Clearblue Digital Pregnancy Test with Weeks Indicator is the first and only test that is as accurate as an ultrasound scan at dating pregnancy. Its Smart Dual Sensor not only tells you in words if you're 'Pregnant' or 'Not Pregnant', also tells you how far along you are. It's like 2 tests in 1 it first detects if the pregnancy hormone is present with over 99% accuracy from the day of your expected period, and if you are pregnant, it ALSO indicates how many weeks since conception occurred 1-2, 2-3 or more than 3 weeks (3+). The Weeks Indicator is 93% accurate in detecting when you conceived. Features: - Can test 4 Days Early - Unmistakably Clear Digital Results - Tells You How Many Weeks