<b>Overview:</b> <p>The newly launched Upgraded Digital Basal Thermometer is designed for women trying to conceive (TTC) to track their menstrual cycle and ovulation. The new upgrade provides enhancement to use the battery more efficiently. By recording your basal temperature with thermometer EBT-100B every morning, you can understand the cycle of your body and adjust your family planning accordingly.</p><p>TAKING YOUR BASAL TEMPERATURE WITH ORAL METHOD ONLY</p><p><b>Features:</b></p> <p>High Precision Thermometer with ± 0.05 ℃/ ± 0.09℉ accuracy. </p> <p>Test completion alarm: Thermometer will repeatedly soft "beep" sound 2 times after completion</p> <p>Product features a large blue backlit LCD screen for better visibility, even in the dark. </p> <p>Recall 30 temperature records in memory</p> <p>Button battery: 2 included, and one installed. Becomes Standby mode one min after measuring. </p> <p>Measurements Range: 89.60℉ - 109.38℉ . Measurement Time: Approx. 90 sec depending on the room temperature and other factors </p><p>Flexible and waterproof tip</p><br>