4 Fun Game ModesBreakthrough Mode and Memory Mode - Remember the randomly lit bubbles and tap the bubbles quickly and correctly to pass each level, if you tap wrong, its game over. multiplayer mode. Each mode has different difficulty levels, helpsto exercise childrens reaction speed and memory, competition and cooperation. Speed Push Game Machine Decompression ToyThere are breakthrough mode, memory mode, scoring mode and multiplayer mode with up to 50 difficulty levels. It is perfect game for kids, teens and even adults. Safe Material and Excellent DesignMade of high quality silicone, bubbles are not easy to burst. Ergonomic design, even long-wearing and playing wont feel sore hands. Portable size makes it easy to enjoy the game anytime and anywhere. Adjustable volume can be muted. Improved and EducationalClassic press bubble game meets fast electronic game Our newly released portable toys, which is simpler and more fun than most simon play toys. Kids will engage in positive thinking, hand-eye coordination and brain training during play challenges filled with lights and sounds. Gift for boys and girlsThis portable game is ideal for children, teenagers and even adults. Its a wonderful gift for birthdays, Easter, class rewards, Thanksgiving, Halloween, Christmas, and to fill goody bags. Come and experience the pleasure of competitiontogether. PACKAGE NO BATTERY INCLUDED