CYCLE-SPECIFIC DESIGN: Tailored to meet the unique needs of women planning for pregnancy or practicing natural family planning, this thermometer features a cycle-specific design. Its features and functionality are optimized for precise charting, tracking, and predicting ovulation, making it an invaluable tool for fertility awareness and menstrual cycle monitoring. HIGH PRECISION AND SENSITIVITY: With its advanced temperature sensor technology, this thermometer provides high precision and sensitivity in detecting even subtle changes in basal body temperature. This precision is crucial for accurate ovulation prediction and fertility monitoring. RELIABLE AND CONVENIENT: Designed specifically for ovulation tracking and natural family planning, this digital thermometer offers reliable results and ease of use. Its digital display and centigrade readings ensure quick and effortless monitoring of your fertility status. FERTILITY CHART INCLUDED: The product comes with a fertility chart, making it convenient to record and monitor key data such as menstrual cycles, basal temperature readings, and other essential information for effective fertility tracking and natural family planning. ACCURATE OVULATION TRACKING: This digital thermometer provides precise measurements of basal body temperature (BBT) in centigrade with two decimal places, allowing accurate tracking of ovulation for effective fertility planning.