Wanted a device that could take internal temp of refrigerators, freezers and dry storage areas, as well as measure square footage. Everything was accurate except for the freezers, which registered around -58.

Works just fine, bought two more for Christmas gifts hope they like them. Order and pickup went great.

Poor accuracy on temp and measure. Measured frozen objects out of my freezer at -60 F... Really???

I bought one of these recently, and got to try it out this weekend, measuring the inside of large window frame for a shade. This device told me the window height was 3' 6" (42"), my tape measure said it was 3' 9-1/2" (45-1/2"). The window width was...

In measuring, distance can be off by 10's of feet.