The legendary memory game from the 1970s. Repeat the correct sequence of flashing lights and tones. With every successful game, the combination becomes longer and more difficult. You can also change the game speed or the game level. This kit is a complete package for self-assembly with step-by-step instructions and no soldering required. Requires 3 AA (1.5V) batteries (not included). This is not a toy. Not suitable for children under 14 years of age.