Rare controller with square buttons! You can play if your TV has VHF/UHF terminals in the back. See the images. Tune to analog channel 1 on your TV. Match this to channel 1 on the back of the Famicom unit. See the images. This item has been confirmed to be working properly here. Returns are not accepted. Please understand this before purchasing. (Regarding TV channel reception settings, etc.) Included items: Nintendo original AC adapter Nintendo original RF switch Mario Bros. Everything in the images is included. You don't see many working first-generation Famicom units anymore. Please buy with confidence. Thank you very much.