I put in 4 C batteries (not included) and tested, works great with sounds. Options for 1 or 2 Players, Mute, and 2 skills levels. The joysticks, buttons, and switches work perfect. It's been in storage for ~ 40 years.
Publisher: ENTEX. Full Operate, sound ok screen ok. signs of wear for a product of its age. see photo for signs of wear in external and Internal box. Number of screens: 1. See photo for exactly condition but it's on Good Condition.