Petit Sophia is an advanced Basal Body Temperature (BBT) Thermometer for those who prefer to manually chart menstrual cycles for tracking fertility and ovulation

•Provides Basal Body Temperature (BBT) readings in a digital format
•Supports Fertility Awareness / Natural Family Planning Methods by supplying infertile and fertile data to record on personal ovulation charts and calendars
•Features a convenient alarm clock to ensure consistant BBT temperature readings
•Does not require test strips or refills