• Material: High quality ABS material, simple design. Tetris mini game consoles are a perfect choice for childhood entertainment. Powered by button batteries (included).

• Mini size: Each handheld game console with hanging chain is about 4.2 x 4.6 x 1.8 cm.

• Set includes a variety of games: 26 types of interesting games, including tank battles, racing, memory tests, Tetris, etc. Each game includes 99 levels of difficulty.

• Classic design: The classic gamer key chains are light enough to be easy to carry, and have a hanging key chain.