Pilot light and positioning aid. With the proximity sensor, you can position the thermometer at the correct distance. The pilot light helps you aim the device at the right spot between the eyebrows. Silent mode. Allows you to measure temperature quietly while your baby is sleeping. Backlit display. Enables temperature measurements at night and in dark environments. Quick measurements in 2 seconds. Color-coded display. The screen shows colors that assist in interpreting the temperature: Green: normal temperature. Yellow: fever. Red: high fever. Dual technology thermometer. No touch mode is non-invasive: You do not need to wake or undress your sleeping baby or child for temperature measurement. Touch mode is convenient: Ideal for self-measurements and easier for measuring active children. Fast and convenient temperature measurement in both modes.