Features 1. High definition color screen: 3.5-inch full fit color screen: high-resolution 640 x 480 pixels, clear picture quality, delicate and soft colors, can effectively reduce eye pain and fatigue for long-term gaming. 2. Dual 3D joystick: The combination of cross directional keys and dual joystick design allows for the selection of the best button for different games, enhancing the gaming experience. 3. Upgrade L/R button: The back of the L/R button features a realistic spring and rigid design, combined with exquisite curvature and grip technology, allowing for better finger release and gaming experience. 4. Long battery life: Built in 2500MAH polymer battery, detachable for a more intuitive view of battery status. The battery adopts bidirectional protection, making charging/discharging safer, and can play for 4 hours on a full charge. 5. Easy to carry: The size of the game console is very convenient to carry and does not take up too much space, allowing you to use it wherever you go. Specification Style: 64GB, 128GB, 16+64GB, 16+128GB System: Open source Linux system Screen: 3.5-inch IPS OCA Full Fit HD MIPI Screen C P U: RK3326 Resolution: 640 * 480 Speaker: 8W cavity speaker Battery: Maximum power 5W, range 8H, charging 2H Interface: Supports Type-c, Type-c-otg Headphones: Standard 3.5mm jack Color: Transparent Black, Transparent Purple, White IT card: 64G/128G Size: 16.5cm x 10.5cm x 4.5cm Weight: 330 g Package Include: 1x R36S Retro Video Games Console 1x Charging cable 1x Instruction manual