So accurate ... that it indicates how many weeks it is There are two tests in one. First, it detects the presence of the pregnancy hormone with an accuracy greater than 99% from the expected menstrual day and it ALSO indicates how many weeks you became pregnant, 1-2, 2-3 or more than 3 weeks ago (+3). The Weeks Indicator is 93% accurate in detecting the design date. You can take the test 5 days in advance The test is so sensitive that you can test up to 5 days before the expected day for menstruation2. Digital results without a doubt In 3 minutes, the result "Pregnant" or "Not Pregnant" is shown on the display. If the result is "Pregnant", the test also indicates how long ago you became pregnant (1-2, 2-3 or +3 weeks).