MABIS BASAL THERMOMETER, DIGITAL BBT THERMOMETER, BASAL BODY TEMPERATURE THERMOMETER. Effortlessly Detect and Track Possible Ovulation. MABIS BASAL THERMOMETER BENEFITS: Detects possible ovulation by testing basal body temperature, , Battery included, Clinical accuracy, Fast results, quick 60-second readouts to a 100th of a degree. FEATURES Easy-to-read Fahrenheit LCD display, Basal Body Temperature recalls your last reading making it easier to detect any temperature changes from day to day. Comes with a 12-month supply of ovulation charts, making it easier to track your cycles. Includes clear storage case, and replaceable LR41 long-life battery. Sounds a helpful tone when it registers the peak temperature. Works orally. How To Take and Track Your BBT, Basal Body Temperature. By taking your basal body temperature (BBT) reading each morning, you can determine when ovulation is likely occurring. A slight increase in basal body temperature (BBT) may mean ovulation. Charting BBT can help track this peak time. Size: 05 by 02 by 45 inches. Weighs: 8 ounces. COLOR: White and pink, Product Specific Warranty: 1 Year Limited Manufacturer Warranty