Contixo Non-Contact Infrared Digital Thermometer is portable, lightweight, small, and easy to use for children or adults. Perfect for fast temperature readings for crowds or gatherings. With a 1 second read time, you can efficiently see the temperature of anything or anyone without any physical contact. Readings can be logged up to 32 unique records. Integrated with a temperature warning system, you can see visual designators for each temperature range. A normal temperature will show a green screen, above-average will show orange/yellow with a sound. A fever will show up as red with a sound to alert you of the situation. Requires two AA batteries (included)