It looks great and performs well. I was surprised though that my 5 volt box mod hits a lot harder. I'm guessing......that it pushes more amps than the PT. I actually asked MV why this was the case and got a vague, generic answer. They told me to try a lower Ohm atty/carto but that really wasn't the answer that I was looking for. The two devices should perform about the same with an identical atty/carto. According to the specs, the PT uses a 3amp voltage regulator that should crank out the vapor. It could be the usb port on my computer or the wall adapter that's the culprit. The
device itself is beautiful and I replaced the nut on the switch with a "cone nut" which gives a nicer finished look. I don't think you would be disappointed.