Feature: 1. Great Performance: 3.5 inch OCA full fit HD MIPI screen with a resolution of 640x480, and a professional gaming CPU RK3326, 1.5GHz, 64 bit gaming system, capable of running large 2D and some 3D games effortlessly. 2. Dual System: With open source dual systems, this handheld retro game console supports dozens of emulators, allowing you to play multiple games. Equipped with 4 L/R buttons on the back with a curved and grip design for better game play. 3. Improved OTG Folding Line: The retro handheld game console can be connected to a large screen output through a folding line and supports two player games by connecting controllers via an adapter (OTG cable not included). 4. Dual 3D Joysticks: The handheld gaming console features a directional pad with joysticks, enabling you to choose the best buttons combination for different games, enhancing the gaming experience. 5. 3500mAh Battery: Built in 3500mAh high capacity li battery provides long standby time and battery life. Supports up to 6 hours of game play and fast charging via USB Type C data cable, bringing you joy and happiness during travel or long trips. Specification: Item Type: Handheld Retro Game Console Material: ABS Battery: Polymer lithium ion battery 3500mAh (built in) Color: Transparent purple CPU: for RK3326 (ARM 64bit quad core Cortex A35 CPU up to 1.5GHz) GPU: for Mali G31MP (520MHz) Memory Card: Can Support 16-256g Memory Card (Not Included) RAM: DDR3L 1GB Screen: 3.5 inch screen Screen Resolution: 640x480 Power Port: USB C OTG: Support (OTG cable not included) Sound Port: 3.5mm headphone port Speaker: Built in 8W speaker. Package List: 1 x Handheld Retro Game Console 1 x USB Cable 1 x User Manual Note: The small memory card included with the product contains the game file system package, if you need to download another game, it is recommended to repurchase the small memory card backup operating, it is not recommended to download another game in the included small memory card, so as not to damage the original file package.