When we saw the one touch can opener, we were so excited!  Who doesn't love this premise? We had to have one and went out to Wal-Mart and purchased one.  When we got home, however, the one touch can opener we bought didn't work.  It would only cut the label on the can, and no matter how we positioned it, or repositioned it, it simply would not cut the can open.  So, we took it back and exchanged it for another one touch can opener.  When we got this one home, it didn't work either.  It just wouldn't turn on to cut anything!  We tried different batteries, no luck!  We read the directions...