[Product Information]- The Clearblue Fertility Monitor is the most advanced way of tracking fertility and the only non-invasive method that detects both LH and estrogen hormones.
- Gives you comprehensive, personal information about your cycle to help you map out your fertility calendar.
- Counts the days and tells you which days to test.
- Tells you when you're having Low, High, and Peak fertility days.
- #1 Brand Recommended by OB/GYNs.† †Data on file. Research into recommendation of Ovulation Tests & Fertility Monitors with 204 US Ob-Gyns. (Kantar Health)

