Features: Suitable as a children's game console, a great toy for kids. Fun for children to touch and easy to hold. Installed with classic Tetris games with sound for more fun. Improve your mental ability with this classic game featuring many variations of the addictive Tetris game. Encourage the child to move and explore. It has 15 shapes of elements, one of which has the ability to penetrate other elements. Automatic shutdown. 16 falling speeds, 16 height levels, 15 different patterns. Pause function with indication. Various sound effects with different movements. Melodies for start and game over. Clockwise and counter-clockwise rotation selection. Sound on/off selection. Low power consumption, perfect for travel. Power supply: 2 x 1.5V R6/AA batteries (not included). Game content: A Hit the tank BCDE Squash GF racing H I Brick Break J Greedy snake K frog crossing the river LM Tetris NO Change Tetris (Press the function button repeatedly before the cube falls to transform the cube into the shape you want) PORSTUVWXYZ are all moving Tetris (the bricks stacked below constantly move from left to right, increasing the difficulty of the game) Key function: RESET reset button to restore the game to the original state SOUND sound switch PAUSE/START pause/continue button ON/OFF switch button UP up DOWN down: Before the game starts, press up or down to select 1-99 (the large characters displayed in the middle of the screen) to adjust the game difficulty. RIGHT/SPEED Right-click before the game starts, you can select 1-10 to choose the speed in the game, used to control the direction in the game. LEFT/LEVEL left button Before the game starts, you can select 1-10 to choose the height of the square to increase the difficulty of the game. The game is used to control the direction. ROTATE/DIRECTION function button: Press it before the game starts to select game A----Z, which plays the role of shooting bullets or changing in the game. Memory function: You press the pause button and then press the power button to turn off the machine. When you are done, just press the power button to continue your previous game (when the battery is not removed). Package includes: 1 x Brick Game Machine (Battery not included) Note: 1 The appearance may be different due to different production batches, please refer to the picture, the actual product shall prevail 2 Since this is an old game console, the manufactured mold makes the appearance look a bit problematic, but it does not affect the operation. Please understand.