side-scrolling open-source psp, large-screen retro handheld game console, dual-joystick nostalgic portable game equipment 横版开源掌机 大屏复古掌上游戏机 双摇杆怀旧便携游戏设备

A retro handheld device with a wide horizontal high-definition screen, offering a broad viewing angle and an improved gaming experience. It features dual joysticks on the left and right, a button layout optimized for hand usage, smooth operation, and compatibility with various classic emulator games. It includes a vast library of nostalgic games and supports multiple emulators, allowing you to relive classic childhood experiences. A large-capacity rechargeable lithium battery ensures long battery life. The device is lightweight and portable, making it easy to carry around—ideal for leisure and stress relief for adults.