4.0-inch IPS HD Screen: Provides crisp, vibrant visuals with wide viewing angles for retro titles.OTG & 4-Handle Support: By using an On-The-Go (OTG) adapter or built-in Bluetooth, you can connect multiple wireless controllers to play multiplayer games on your TV.360 Rotatable Rocker: Thumbsticks designed for smooth analog control in 3D-era games.TF Card Expansion: Allows you to use a MicroSD card to store your game library—often boasting 5,000 to 20,000+ pre-installed classics.12+ Simulators: Capable of running various console and arcade emulators, such as NES, SNES, Game Boy, or PlayStation 1.