Precise non-contact measurements Built-in laser pointer User selectable ℃ or ℉ Automatic selection range and Display Resolution 0.1℃(0.1℉) Automatic Data Hold & Auto Power off Set Alarm value(the alarm threshold default value is 380℃(100.4℉) Backlight LCD Display Memorization of the last 32 measurements Built-in laser pointer User selectable ℃ or ℉ Automatic selection range and Display Resolution 0.1℃(0.1℉) Automatic Data Hold & Auto Power off Set Alarm value (the alarm threshold default value is 38℃ (100.4℉) Backlight LCD Display Memorization of the last 32 measurements