Omron® MC-130MO Oral Digital Fever Thermometer Fully Automatic, Easy and Accurate. Measures body temperature orally, Memory recalls last temperature, Quick and accurate readings takes about 60 seconds, Beeps at peak temperature, Waterproof for easy cleaning, Meets ASTM (E1112-86) Standards. Omron is a leading manufacture of medical and home medical devices. You can be certain when using Omron.