【High-Definition 5.1-inch OLED Display】Experience gaming on a vibrant 960x544 resolution screen, offering crisp visuals and immersive gameplay. 【Extensive Emulator Support】Play classics from PSP, PS1, N64, GBA, SNES, and many more with multiple built-in emulators on an open-source Linux system. 【Powerful Performance】Equipped with an RK3128 ARM Cortex-A7 1.2GHz processor and 1GB LPDDR3 RAM for smooth retro gaming experience. 【Long-lasting Battery】2500mAh built-in lithium battery provides up to 5 hours of continuous gaming pleasure. 【Versatile Connectivity】Features HD output for big-screen gaming, 3.5mm headphone jack, and Type-C charging port for convenience. 【Ergonomic Design】Dual joysticks with 7-color LED, high-quality stereo speakers, and a comfortable form factor weighing just 230g for extended play sessions. Specifications: Display: 5.1-inch OLED screen, 960x544 resolution Processor: RK3128 ARM Cortex-A7 1.2GHz RAM: LPDDR3 1GB ROM: EMMC 4GB TF card expansion: supports TF card up to 256G Operating System: Open-source Linux Supported Emulators: for PSP, PS1, N64, ATARI7800, GBA, CPS1/2/3, SNES, GBC, GB, FC, SFC, MAME, ATARI, ARCADE, FCE, ATARILYNX, ATARI2600, NGPC, FBNEO, NESH, and more Language Support: 22 languages Battery: 2500mAh lithium, up to 5 hours playtime Input Power: 5V/2A Max Power Consumption: 5W Connectivity: Type-C charging port, HD output, 3.5mm headphone jack Controls: Dual joysticks with 7-color LED Dimensions: 19.5 x 8.5 x 2.5 cm Weight: 230g (device only) Material: ABS plastic