BRAND NEW AND STILL UNUSED. FAST SHIPPING AND FRIENDLY SERVICE. /// No deductibles or added costs. Parts, labor and shipping included. Drops, spills and cracked screens covered from day one for portable products only. Other breakdowns covered after the manufacturer's warranty expires. File a claim online or by phone 24/7. If we can't repair it, we'll replace it or reimburse the purchase price with an Amazon e-gift card. Plans are only valid for new or certified refurbished products purchased in the last 30 days with no pre-existing damage. Protection plan documents will be delivered via email within 24 hours of purchase. Why it take a long time (120 seconds) to get the Basal Body Temperature It is a real measurement, not an algorithm value. It has a high accuracy temperature sensor to measusre the Basal body temperature step by step. First when put it in mouth, it will leave 10 seconds to suitable the mouth environment, then take a measure. After get the peak temperature, it will wait 10 seconds again to check that's the peak temperature. It is BBT, we need patience to get the most accurate temperature value The Basal Digital Thermometer can help women track their menstrual cycle and ovulation period for family planning. Put the thermometer into mouth, under the tongue to get the BBT every early morning, then draw a Temperature - Date chart to get the Ovulation Period Why choose us:1.Germany technology sensor, to ensure get the accurate data. 2. Accuracy: