How Big Is A Portable Tv Where Can I Buy A "portable Tv" ; I.e., 4.5 Inch Or Bigger Screen, Antenna, Handle, Etc.?

Where can i buy a "portable tv" ; i.e., 4.5 inch or bigger screen, antenna, handle, etc.? - how big is a portable tv

hard to find ... of handheld screens are too small, or no antenna connected to the largest mango, etc. What to Nice little "GE & portable" or equivalent (B, W or color is done)?