Dual 3D Joysticks: Elevate your gaming experience with the innovative dual 3D joystick design, complemented by a cross directional key. This setup allows for optimal key selection tailored to different games, enhancing your control and precision. The rear authentic spring-loaded L and R keys, along with the exquisite curvature and grip design, ensure improved finger release and a superior gaming state. High Resolution Screen: Immerse yourself in stunning visuals with the 4-inch IPS high-definition full laminated color screen. Boasting a resolution of 720x720, this screen delivers clear and detailed image quality with wide viewing angles. The delicate and soft colors reduce eye fatigue, while the smooth operation ensures no lagging, providing a seamless gaming experience. Powerful Chipset: At the heart of this handheld game console is a professional gaming chip, the ARM quad-core 1.8GHz open-source chip. This 64-bit processor effortlessly runs large 2D and some 3D games, ensuring you enjoy a responsive and engaging gaming experience without any hiccups. Support for 11 Emulator Games: Dive into a world of retro gaming with support for 11 different emulator games, including MD, MAME, SMC, CPS, and SMD. The console also features a small memory card expansion slot, allowing you to store games, videos, songs, and images, making it a versatile entertainment device. Built-in 5000mAh Polymer Battery: Enjoy extended gaming sessions with the built-in 5000mAh polymer battery. The removable battery design includes a visible battery status indicator and dual prevention features for safer charging and discharging. Once fully charged, the battery provides up to 4 hours of uninterrupted gameplay, ensuring you can play your favorite games without worry.