It doesn't matter what kind of functions this tape has, there is one major problem with it- it is too big and heavy. I have the largest sized hands of anyone I know, and I could barely hold on to it with one hand without dropping it... let alone using the thing. Prepare to grow a third arm if you are going to order it, two arms to hold the thing, and a third to operate the tape. The pictures are very decieving. (...)