Features 1. High definition color screen: 3.5-inch full fit color screen with high-resolution 640 x 480 pixels, clear picture quality, delicate and soft colors, helps reduce eye strain during extended gameplay. 2. Dual 3D joystick: Combination of cross directional keys and dual joystick design allows for optimal control in various games, enhancing the overall gaming experience. 3. Upgraded L/R buttons: Features spring-loaded triggers with a rigid design, combined with ergonomic curvature and grip technology for improved finger placement and responsiveness. 4. Long battery life: Built-in 2500mAh polymer battery, detachable for easy monitoring of battery status. Supports bidirectional protection for safer charging and discharging, up to 4 hours of playtime on a full charge. 5. Portable design: Compact console size makes it easy to carry and store, ideal for gaming on the go. Specifications Storage Options: 64GB, 128GB, 16+64GB, 16+128GB Operating System: Open source Linux system Screen: 3.5-inch IPS OCA Full Fit HD MIPI Screen CPU: RK3326 Resolution: 640 x 480 Speaker: 8W cavity speaker Battery: Maximum power 5W, playback time up to 8 hours, charging time approximately 2 hours Interface: Supports Type-C and Type-C OTG Headphone Jack: Standard 3.5mm Colors: Transparent Black, Transparent Purple, White Memory Card Support: 64GB/128GB Dimensions: 16.5cm x 10.5cm x 4.5cm Weight: 330g Package Includes: 1x R36S Retro Video Game Console 1x Charging Cable 1x Instruction Manual