Improve your mental capacity with this classic brick game. Enjoy classic brick games with sound for more fun. Suitable as a game machine for children, this fantasy toy is perfect for birthday gifts. Fun and easy to hold, it encourages children to touch and explore. With 15 shapes of elements, including one with penetrating power to go through other elements. Key functions: reset, sound switch, pause/start pause/continue, power switch, difficulty adjustment, speed and height control, rotation/direction function, memory function. With automatic shutdown, different sound effects and melodies. Works with 2 R6/AA 1.5V batteries (not included). Random color. Includes 1 brick game machine (battery not included).