New & Upgraded model.3 in 1 3 modes: no contact infared forehead 1sec.touch of button reading, point and press object reading,and small children friendly safe in ear modes. Upgraded model is a smaller compact , more ergonomic design with precise infared technology and more accurate readings than older models. Fever alarm.you can't be too safe, In this time with corona virus / covid 19 pandemic this is just a new way of life we have to use these everyday its simple and easily fits into routine.