iSnow-Med High Accuracy (0.09°F) Digital Basal Thermometer to Test Basal Body Temperature (BBT), 60 Day's Memory for Ovulation Chart Tracking, C/F switchable (Purple)

Takes forever to actually read your temp, sometimes doesn’t even take your temp. It’s not easy being half awake and not getting a reading. It also does not fit under the tongue well and hurts.