Cromsshack Temperature Gun-infrared Thermometer-contactless Ir Readings-50 to 380-58 to 716 Fahrenheit to Celsius- Tympanic-digital Pyrometer-accurate Digital Surface Ir Thermometer GM300 Infrared IR Laser Non-Contact Digital Thermometer Measures in Celsius or Fahrenheit (Range: -50C to +380C /-58 F to +716F). EMS adjustable function: each article has its suitable emissivity, the adjustable emissivity function Infrared IR Laser Non-Contact Digital Thermometer