Clearblue Pregnancy Test Combo Pack Double Check + Date (2 Tests) gives you the opportunity to double-check and date: it contains one Clearblue Pregnancy Test with Weeks Indicator and one Clearblue Rapid Detection Pregnancy Test. Clearblue Pregnancy Test with Weeks Indicator is the first and only test that is as accurate as an ultrasound scan at dating pregnancy. It also tells you how far along you are ? weeks since conception are shown as 1-2, 2-3 or 3+ on the screen. With this home pregnancy test kit, you can test 5 days before your missed period (4 days before your expected period). You must use your first urine of the day for an accurate Weeks Indicator result.Clearblue Rapid Detection Pregnancy Test can give you a ?Pregnant? result as fast as 1 minute when testing from the day you miss your period. It is designed to be the easiest to use home pregnancy test, with an extra wide colour-changing tip and ergonomic curved handle.