3.5-inch screen has better visual effects; the new appearance is more suitable for hand grip and better operation. Small and cute, easy to carry. Build in 23 games, the number 01-23 displayed at the top of the screen is the sorting number of the game: 01.Classic brick game;02-08.Other modes of brick games;09.Tanks war;10.Racing game;11.Bounce ball; 12.Shooting game;13.Barriers to Bounce ball;14.Whac-A-Mole;15.Fill the shooting game;16-23.Various reverse brick games Press ROTATE button to select the game corresponding to the number, and press the S/P button to enter or pause the game. If the gamer first press the S/P key to pause, then press the ON/OFF key to shut down, you can play with the last progress play atthe next boot. LEVEL/SPEED of the game can be adjusted. After pressing the ROTATE button to select the game (don't start the game), Press UP/DOWN keys to select the pattern of the selected game before to start it; Press LEFT/RIGHT keys to select the level(LEFT) and the speed(RIGHT) of the selected game before to start it. 2*AA batteries power supply, AA battery is easy to buy. Under normal circumstances, 2*AA batteries can last for more than one month (depending on the quality of the battery).