... can be a bottle of medicine, a can of soup, a box of cereal, a jar of jam, a DVD, or ... names! The PenFriend is shaped just like a pen - a little fatter than an ordinary pen, to ... 127 labels in a mix of shapes and sizes, a built-in speaker, an USB cable, a neck lanyard, and ... and embeds software development technology is developed into a new generation intelligent interactive learning tool of listening ...