New V4O MAX RetroHandheld Game Console-Black

Large HD display for an immersive viewing experience
Built-in high-capacity long-lasting battery
Intuitive system, easy for all ages to operate
Stable performance without the bugs and flaws of open-source systems
Built-in key testing function available
Fully customizable button layout and key mapping
Support connection with external game controllers
Ergonomic hand grip & outstanding visual enjoyment
Clean and simple UI interface, straightforward to use
Portable power bank function for emergency phone charging
LED light with 3 modes: Off / Auto / Always On
Force full-screen mode for all non-full-screen games