*Weeks since conception shows as 1-2, 2-3, or 3+ on screen. Read instructions before use.
**In a study of 87 women, four or more fertile days were identified in 80% of cycles using actual cycle length.
***In first two cycles of use. Robinson JE., et al. Fertility & Sterility (2007) 87:329-334.
****Over 99% accurate at detecting pregnancy from day period is due. 99% accurate at detecting the LH surge
*****in home pregnancy and fertility tests. Based on international sales in nearly 20 countries compiled using independent market research data.