Dual 3D Joysticks: Experience enhanced control and precision with the RGB20S's dual 3D joysticks and back L and R buttons. This design allows you to select the optimal operating mode for different games, ensuring a superior gameplay experience tailored to your preferences. 4 Inch IPS Screen: The RGB20S features a 4-inch IPS display with a resolution of 720x720, delivering clear and detailed visuals. Enjoy wide viewing angles and reduced eye strain with this high-definition, fully laminated screen, providing a smooth and immersive gaming experience. Powerful Chipset: At the core of the RGB20S is a professional gaming chipset, the ARM quad-core 1.8 GHz open-source chip. Its 64-bit architecture effortlessly handles large 2D and some 3D games, ensuring fast and responsive gameplay without any lag. Retro Gaming Console: Relive the nostalgia of classic gaming with support for 11 emulator games, including MD, MAME, CPS, SMD, and more. The RGB20S also supports games, videos, songs, and pictures, making it a versatile entertainment device. Its compact and portable design allows you to enjoy your favorite games anytime, anywhere. Long Battery Life: Equipped with a built-in 5000mAh battery, the RGB20S offers a detachable design for easy battery status monitoring. The dual direction guard ensures safe charging and discharging, providing up to 4 hours of continuous gameplay on a full charge, so you can play without interruption.