1,HD COLOR SCREEN: Equipped with a 3.5 inch HD color screen with a resolution of 640x480 pixels, the picture quality is clear and the colors are delicate and soft, which effectively reduces eye soreness and fatigue. 2,UPGRADED RL KEYS: The real spring four plate L R keys on the back are designed with exquisite craftsmanship, combining delicate curvature and grip craftsmanship design, which can better release fingers and allow users to achieve better gaming status. 3,DOUBLE 3D JOYSTICK DESIGN: Featuring double 3D joysticks, combined with cross direction key design, users can choose the best keys according to different games to enhance the gaming experience. 4,SEPARATE ABYX BUTTON DESIGN: With separate ABYX buttons, users can reverse freely according to their own operating habits, so you can maneuver the direction of the skill agilely. 5,PROFESSIONAL GAME CHIP: Equipped with a professional game chip, it supports dozens of emulators and tens of thousands of games on the market, and can easily run large scale 2D and some 3D games, supporting for DC, for SS, for CPS1, for CPS2, for CPS3FBA, and many other games (also supports users to download the relevant formats of games). Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia