Clearblue Advanced Digital Ovulation Test is not intended for contraceptive use or if you do not have menstrual cycles. It is not suitable if you have recently been pregnant, reached the menopause, have polycystic ovarian syndrome (PCOS) or are taking certain fertility drugs. Women with medically diagnosed fertility problems should ask their doctor if the product is suitable for them. Always read the label and follow the directions for use. For self testing at home. For in vitro diagnostic use only. Keep out of reach of children. Do not reuse test sticks. Store between 2° - 30°C. Caution: contains coin batteries. Keep out of the reach of children. If swallowed or placed inside any part of the body, a lithium coin battery can cause severe or fatal injuries within 2 hours. Seek immediate medical attention.