The product is a tested and working copy of the video game "Karate Champ" for the Nintendo Entertainment System (NES) released in 1986. It is a fighting game published by Data East, featuring a multiplayer mode that allows players to battle it out in a karate-themed setting. With the game being part of the NTSC-U/C (US/Canada) region, it offers hours of entertainment for fans of classic arcade-style fighting games on the NES platform.