Clearblue Digital Ovulation test will measure when you are most fertile, with up to 99% accuracy. The test comes with a digital display and 10 test strips. Clearblue Digital Ovulation Test is not intended for contraceptive use and is not suitable if you have recently been pregnant, reached the menopause, have polycystic ovarian syndrome or are taking certain fertility drugs. Clearblue Digital Ovulation Test can be used if you are taking clomiphene citrate. Please read the enclosed leaflet carefully. This device is for home use. Keep out of the reach of children. Store at room temperature. Do not reuse the test sticks.