The pt d800w is a robust standalone machine with battery option so it can be used on the move right where its needed it is lightweight yet durable with a secure carry handle for immediate portability and an inbuilt storage area for label tapes and included ac adapter its pc style keyboard with integrated backlit display can be locked in place on the top of the device when being carried then conveniently placed in front of the machine when in use create durable labels up to 36mm in