Posted by a reviewer on Amazon

Provides true ir not just at the visible spectrum

Posted by a reviewer on Amazon

My guess is that after the iphone 6 models were introduced the sales of this model went to zero

Posted by a reviewer on Amazon

Found a critter in the wall found two major cold air exfiltration points in my house found a bad gfci breaker

Posted by a reviewer on Amazon

The sensitivity to show small variations in temperature using different colors was pretty impressive

Posted by a reviewer on Amazon

You can turn on a set of crosshairs that appear on your display and when you point those crosshairs at a surface or object it will display the temperature at that point

Posted by a reviewer on Amazon

There were some spots in my house where the difference between the display color of dark blue coldest detected temp to bright orange warmest displayed temp were only about 3 degrees f

Posted by a reviewer on Amazon

This means that if you are looking at a cold wall you might see the warm spot made by your phone charger as redorange against a blue wall

Posted by a reviewer on Amazon

But if you swing your view to the right so that you are now also looking at the space heater that becomes the new hot spot on the display and the phone charger will now be displayed as light blue while relative to the temp of the charger the heater will be bright white