Our Product Features Most reviewed and trusted ovulation predictor kit (OPK) brand -Best quality control through over 18 years of industry experience and a strict quality control process by dedicated quality inspectors -Clear and clean lines with quick results in a few minutes -Detects the LH hormone in urine at the level of 25 mIU/mL -Reliable and sensitive to avoid missing your LH surge -Detects the hCG hormone in urine at the standard level of 25 mIU/mL-Ideal Sensitivity level to avoid false positive -Measures Basal Body Temperature (BBT) to 1/100th of a degree precision (e.g. 97.41 F) in Celsius or Fahrenheit. -Ear-friendly, soft sound of beep to signal completion of temperature measurement -Easy-to-read, clear screen.Memory feature to recall last temperature reading -Best of all: #1 Ovulation Test Reader at App store. Snap a picture of your test results with the Premom Ovulation Predictor app to see your ovulation pattern easily. How to Use Easy@Home Ovulation Combo Kit Step 1：Dip the test for 5-10 seconds until dye rises up. Step 2：Lay the strip flat. Step 3：Read Results -For LH Strips, read results at 5 minutes. A test line as dark or darker than the control line indicates a positive result. A positive result indicates the presence of a high amount of Luteinizing Hormone or LH surge. -For HCG Strips, read results between 3-5 minutes. Two lines means pregnant and one line means not pregnant. -For Basal Thermometer, it takes about 90 seconds for the reading with proper use. It is taken immediately upon awakening before any activity. How can Premom help you use your Easy@Home Ovulation Kit better? Your ovulation test results can vary from cycle to cycle. Take charge of your fertility by knowing your ovulation and period cycles! The Easy@Home Ovulation Kit powered by the Premom smart fertility app helps you understand your cycles better so that you can get pregnant quickly and easily.