Brand: Clearblue
Reference: 151492.9
It's like 2 tests in 1: it first detects if the pregnancy hormone is present with over 99% accuracy from the day your period is due, and if you are pregnant, it ALSO indicates how many weeks have passed since conception : 1-2, 2-3 or more than 3 weeks (3+). The Weeks Indicator is 93% accurate in detecting the moment of conception.
IMPORTANT: Never hold the test stick with the absorbent tip pointing up during testing.