1、Portable Retro Game Console: R36S handheld game console with open source for Linux system, 3.5 inch IPS OCA full fit high definition MIPI screen, resolution: 640x480, professional game CPU: RK3326, 1.5Hz, 64 bit game system, easily runs large 2D and some 3D games! 2、Dual System Handheld Gaming Device: Featuring open source dual systems, retro gaming console supports dozens of simulators, with 4 L/R buttons at the spring back, curved and grip design for better finger release. 3、High Capacity 3200 mAH Battery: Equipped with a 3200 mAH high capacity battery, featuring a safer bidirectional protect charging/discharging mode, allowing for 4 hours of continuous playtime on a full charge. 4、Improved OTG Folding Port: The R36S retro handheld game console can output to a large screen via a folding line, and connect with a controller to support two player games, giving the funny gaming experience.(without OTG cable) 5、Dual 3D Joysticks: The portable game console is equipped with directional game joysticks, allowing for optimal keys combinations for different games, enhancing the overall gaming experience. Item Type: Handheld Retro Game Console Material: ABS Color: Transparent Black Battery Type: Built in 3200mAh Battery (included) RCPU: RK3326 (64 bit, Quad Core A35, up to 1.5GHz) GPU: Mali G31MP2, 520MHz RAM: 1GB DDR3L Screen Type: 3.5 inch IPS 640x480 Full Fit Screen Power Port: USB C OTG: Support (without OTG cable) Sound Jack: 3.5mm Headphone Jack Speaker: Built in 8W Speaker Operating System: Open Source for Linux 1 x Game Console 1 x Screen Protector 2 x Film Application Tools 1 x USB Cable 1 x User Manual