Features Precise non-contact temperature measurement. Emissivity digitally adjustable from 0.10 to 1.00. Resolution from 0.1°C and 0.1°F. Laser pointer: dual. Displaying MAX, MIN, AVG, DIF temperatures. Automatic Data Hold Temperature unit selection: °C / °F. High and Low alarm. Backlit LCD display. Auto power off. Reinforced design for IP54 ingress protection.