Easy to use IR thermometer measures temperature instantly at the forehead!Convenient, non-contact measurement makes the AdtempTM 429 the idealinstrument for use on all patients. Reads in 1 second, large 6mm illuminated display, measuring range (Human) 50.0°F – 122.0°F +/- .5°F (10°C – 50°C +/- .3°C), Measuring range (Object) 32.0°F – 212.0°F +/- 1°F (0°C – 100°C +/- 1°C), °F/°C switchable display, Switchable Human/Object modes, 30 reading memory, night mode function, and more.