Acculove Basal Thermometer with Backlight & Big Digits, 1/100 Degree High Precision

Accurate Ovulation Cycle Monitoring - Track your cycle with Acculove BBT thermometer each morning for reliable, 2-decimal readings needed for natural fertility planning. Track your cycle and figure out which days of the month are the most fertile. 100 Second Fast BBT Reading - The upgraded acculove algorithm delivers the fast and accurate readings in only 60-100 seconds. You can enter measurements manually into a paper fertility tracker chart, or download any ovulation tracker app and input the data yourself (independently, does not have Bluetooth app syncing).