Sejoy Thermometers offer fast, safe and reliable temperature readings. An audible beep signals the completed measuring process once peak temperatures are reached. An automatic fever alarm sounds when temperature reaches 37.8 or higher. The last measured reading is automatically stored in memory, allowing users to easily track their temperature levels. The practical automatic shut-off feature helps prolong battery life. ? Accuracy: ±0.1 ? Large easy to read LCD ? Last reading memory ? Fever alarm ? Low battery indicator ? Auto shut-off ? Replaceable battery ? Designed for oral, rectal, or axillary use ? Automatic self-test