Not used FERTILITY MONITOR: Includes one (1) touch screen Clearblue Fertility Monitor (test sticks sold separately); proven to increase the chance of getting pregnant by 82%[1] EASY-TO-USE TOUCH SCREEN: The monitor has an easy-to-use touch screen and stores up to 6 cycles of your personal information, which you can review and share with your doctor[2] 99% ACCURATE: 99% accurate at detecting the LH surge DESIGNED TO DETECT ALL YOUR FERTILE DAYS: Tracks both estrogen and luteinizing hormone (LH) and is designed to detect all your fertile days[3] CLINICALLY PROVEN ACCURACY: The Clearblue Fertility Monitor with Touch Screen showed 97% agreement with ultrasound-observed ovulation[4] #1 OB-GYN RECOMMENDED BRAND : Clearblue is the #1 OB-GYN recommended ovulation brand