1.The large 3.5-inch screen provides better visual effects; ergonomic design, better grip and comfortable operation. One of the gifts to give is also the electronic product to pass your boring time. 2.Press "ROTATE" to adjust the number at the top of the screen to select a game. The number "01" is a classic brick game. The speed of the game and the number of levels and difficulty can be adjusted. After selecting the game you want to play, press the right arrow key to adjust the speed before the game starts, press the left arrow key to adjust the difficulty level, and press the up/down key to adjust the level. 3.The game can be paused and can be played next time without restarting. Operation method: first press the "S/P" button to pause the game, then press the "ON/OFF" button to shut down, next time you play, first press the "ON/OFF" button to turn on, and then press the "S/P" button first Start the game. 4.Easy to Carry: A compact and lightweight handheld game console with a small body that can be easily placed in a pocket or bag. You can enjoy travel games anytime, anywhere in the train, airplane, camping or traveling. 5.Long Time Use: Powered by two AA batteries (not included), it can last for two hours a day for one month. The classic gray display screen can protect your eyes from long-term use. Sohindel Screen Brick Handheld Video Game Features a large 35inch screen for enhanced visual effects Ergonomic design ensures a better grip and comfortable operation Offers a variety of classic brick games, including the nostalgic puzzle game Game selection is easy: press "ROTATE" to choose from different games Adjustable game speed and difficulty levels for a customized experience