Product Description: Handheld Retro Game Console 4.3 Inch 4K HD Screen, Transparent Black Dual 3D Joysticks: Experience enhanced gaming with the console's dual 3D joysticks and directional pad. This design allows you to customize your key configuration for different games, optimizing your gameplay. The back features real spring four-panel L R keys, crafted with exquisite curvature and grip comfort to reduce finger fatigue and improve performance. High Resolution Screen: Enjoy stunning visuals on the 4.3-inch 4K HD screen with a resolution of 640x480. This high-resolution display offers clear and delicate visuals akin to a smartphone screen, with a wide viewing angle and anti-dust guard. The IPS HD fully laminated color screen delivers finely detailed and soft colors, minimizing eye strain during long gaming sessions. Powerful Chipset: The console is equipped with a professional gaming chipset and a 64-bit processor, effortlessly running large 2D and some 3D games. It supports major emulator games, offering a versatile and immersive retro gaming experience. Memory Card Expansion Slot: Expand your entertainment options with the console's memory card expansion slot, supporting up to 128GB. Store a wide variety of games, videos, music, pictures, and more, allowing you to carry a diverse range of content wherever you go. Long Lasting Battery Life: Designed for gaming on the move, the console features a built-in 4000mAh polymer battery. The battery is removable for easy monitoring and includes dual guard protection for safe charging and discharging. Enjoy up to 4 hours of continuous gameplay on a full charge, ensuring uninterrupted gaming sessions.