Digital Forehead Thermometer — Baby Thermometer Gun for All Ages —VisioFocus® Pro Visiofocus® Pro uses safe infrared technology to quickly measure the core body temperature at the forehead. Taking the temperature at the temporal artery is considered as accurate as rectal readings and often more accurate than those taken in the ear channel. VisioFocus® Pro is the most advanced home wellness or tech gadget to accurately measure body temperature. Totally hygienic, without touching the skin, VisioFocus reads infrared radiation naturally emitted by the surface of the skin and calculates the whole body temperature. It does not need to be disinfected and does not require the use of hygienic disposables.