Clearblue Advanced Fertility Monitor is an easy to use touch screen Monitor with simple urine tests and is proven to increase the chances of getting pregnant naturally by 89%*. By accurately tracking 2 key fertility hormones, estrogen and luteinising hormone (LH), it is designed to identify ALL your fertile days. It is also the ONLY Monitor that enables you to test for pregnancy from 3 days before your period is due. You can record when your period occurs and also when you have intercourse. The Monitor displays all your fertility information on a monthly calendar screen and there’s also a summary chart that shows you up to the last 6 cycles of key data. *Not eligible for Discounts*