THIS IS AN ADDICTIVE GAME:Fast Paced Puzzle Game! Master the moves to beat the blocks flip to find the colour and slide to match the lights. Challenge yourself or play with friends. GREAT FOR HOME AND TRAVEL: These fun handheld games help improve brainstorm and hand-eye coordination. Volume is adjustable and can be muted entirely. Requires 2 AA batteries (not included). 4 GAME MODES: Score Mode, Level Mode, Memory Mode, and Multiplayer Mode. HIGH QUALITY: Made from sturdy materials, providing a durable set of challenging gameplay for children to play, helps develop their cognitive and concentration. FUN GIFT FOR KIDS: This is suitable for 8 year old and older boys and girls as a fun birthday gift /holiday gift. It's a fast-paced, challenging, and fun game. A game that tests your eyesight and hand speed 1. Speed mode Complete 10 actions as fast as possible! Time is measured by scores. 2. Level Mode Level up by solving "light sequences"-do you have the ability to reach level 8? (With the improvement of the level, the time given to the operation will be reduced) 3. Memory mode Remember the flashing light sequence. At the beginning, only 2 squares are lit, but at the 8th level it will grow to 4 squares. 4. Multiplayer games Solve the puzzle and pass it on to the next player-but watch out! Time is passing, you don't want to be the person holding the device when the light explosion occurs! (The loser is the person holding the unit when this happens) It's fun! Addictive! Material: Plastic Size: 15*7.5*4.5cm