1.Single dot laser targeting 2.Back light 3.C/ F display selection 4.low battery indication

Specification· Measurement range: -20.C ~ 270.C; - 4.F ~ 518

.accuracy:-20C-0C,:+/-5C

                  0C-270C:+/-(reading *1.5%+/-3c)· TAMB measurement: 0.C ~ 50.C· Resolution: 1.C· Field of view: 6:1· Typical Distance to Target:up to 1m· Emissirity: 0.95· Over range indication: "OL" or "- OL"· Auto power off: 20s

mini-infrared thermometer