Basal digital thermometers are a convenient way to aid in tracking ovulation. Simple to use, in approximately 60 seconds, know your resting basal temperature. For best, most consistent results, use a basal thermometer immediately upon rising. Beeps when the reading is done, with an added beep alert when a fever is present. Adult use (or use under Adult Supervision Only). For best performance, read the included instructions before use. Always discuss changes in your medication with a healthcare professional.