Clearblue Rapid Detection Pregnancy Test (Prueba de embarazo Rapid Detection Clearblue) has an extra wide Color Change Tip that turns pink when urine is being absorbed, to let you know you have hit the target. It is over 99% accurate from the day of your expected period[1] and provides easy to read, clear, plus (+) or minus (-) results, giving you confidence in the results. Clearblue Rapid Detection also provides fast results, detecting pregnancy as fast as 1 minute when testing from the day of your missed period[4]. The unique FloodguardTM Technology helps reduce the #1 reported cause of user error by over 70%[5] by keeping excess urine from flooding the test strip.[1]Over 99% accurate from the day you expect your period. 99% accurate at detecting typical pregnancy hormone levels. Note that hormone levels vary. See insert. [2] 56% of pregnant results can be detected 5 days before your missed period. [3] Based on international sales compiled using independent market research data (data on file).[4] A pregnant result may appear in 1 minute when testing from the day of your missed period. Wait 3 minutes to confirm a not pregnant result.[5] Data on file.