The wellworks™ Infrared Thermometer features 4 modes to help keep the entire family safe. To use as a Forehead Thermometer, simply ensure that the probe cover is on the tip of the thermometer and comfortably scan foreheads from 1-6cm away. This mode also allows scanning food and other objects.To use in Ear Mode, simply remove the probe and insert in ear. Finally, for added convenience for use during the night or on young children, the thermometer features 1 second readings in both C° and F°, built-in flashlight, 2-colour LCD display and talking feature, with 32 memory recalls.