The Panasonic NV-A810 is an auto-search remote control unit .
It has two audio channels for stereo sound or bilingual applications.
It can be used with the Panasonic 3/4/3/4-inch editing system controllers for 1/2-inch to 3/4-inch or 1/2-inch to 1/2-inch editing.
It can also be used as a source player in an editing system with the optional NV-A820 Editing Interface.
The NV-A810 comes with a 10-ft. extension cable.