The Braun No Touch Forehead LED Thermometer is great for use on the whole family. You can get fast and precise temperature readings either in touch mode, by placing the thermometer on the forehead, or by holding it in front of the forehead up to 2 inches away in the no-touch mode. Silent mode is great for a sleeping baby. The unique on-screen positioning system confirms proper distance for taking temperature while the gentle guidance light directs you for accurate aiming. It has a large display with color coded fever guidance, and the backlight changes from green to yellow to red depending on the temperature reading. Item weight 0.52 lb. This digital thermometer is proven clinically accurate when used either way for all ages.