Safety 1st Simple Scan Forehead ThermometerGetting an accurate temperature read with the Safety 1st Simple Scan Forehead Thermometer is quick and easy. Position the thermometer one inch from the center of the forehead and press the measure button. In just one second, youll hear the beep that lets you know the reading is complete. A fever alert icon quickly tells you if babys temperature is normal or high. Put it in night mode to easily check babys temperature without waking them up. The