Clearblue Digital Ovulation Test (10 pack) is a home fertility test kit designed to help you identify your 2 most fertile days each cycle. It works by detecting the luteinising hormone (LH) surge, which occurs shortly before ovulation, helping maximise chances of conception. Key features Identifies your 2 most fertile days Detects LH surge that occurs 24–36 hours before ovulation Helps pinpoint the best time to try for a baby Over 99% accuracy Proven to be over 99% accurate in detecting LH surge More reliable than calendar or temperature tracking methods Clear digital results (smiley face display) Displays results as: Empty circle = no LH surge Smiley face = LH surge detected (peak fertility) Eliminates confusion of interpreting faint lines Easy-to-use digital holder Includes a reusable digital reader (holder) Automatically reads and displays results within minutes Smart cycle tracking Adapts to your cycle when used correctly Helps ensure testing at the right time based on cycle length How it works The test detects luteinising hormone (LH) in urine LH rises sharply before ovulation → triggers egg release When detected, the test shows a positive result (smiley face) indicating peak fertility Sensitivity & performance Detects LH using advanced antibody-based assay technology Designed for regular cycles (10-test pack) For irregular cycles, larger packs (20 tests) are often recommended How to use Determine your cycle length Start testing on the recommended day Hold absorbent tip in urine stream or dip in sample Insert into digital holder Wait ~3 minutes for result When to test Test once daily at the same time Avoid urinating for at least 4 hours before testing Stop testing once a positive (smiley face) appears What’s in the box 1 × Digital test holder (reusable) 10 × Ovulation test sticks (single-use) Instruction leaflet Safety & usage notes For in vitro diagnostic use only Not a contraceptive Single-use sticks only Store in a cool, dry place Follow instructions carefully for accurate results Who it’s for Women trying to conceive naturally Those with regular menstrual cycles Anyone wanting a simple, easy-to-read ovulation test