Powerful Open-Source System:Utilizing an open-source system, it's highly compatible with numerous retro game emulators. You can easily add, delete, or manage game files, customize control settings, and update firmware for a flexible and personalized gaming experience. 128GB Large-Capacity Storage:Built-in 128GB storage space easily stores thousands of classic games, BIOS files, and save data. Enjoy a rich game library without frequent file replacements, and play your favorite games anytime. 4-inch IPS Color Display:Equipped with a 4-inch IPS full-color screen, it delivers bright, vibrant colors and wide viewing angles. The high-definition display enhances the retro pixel art and visual effects. Nostalgic Simulation Experience:Relive the glory days of the era through accurate simulations of classic systems and home consoles. The R39MAX supports multiple emulators, offering smooth frame rates and responsive controls, allowing you to enjoy a satisfying retro gaming experience anytime, anywhere. High-Performance Hardware:Optimized CPU and GPU configurations smoother emulation performance, faster game loading speeds, and lower latency. Enhanced sound effects and responsive controls a stable gaming experience while playing a variety of simple and complex . CPU: Rk3326 ARM 64-bit quad-core -A35 CPU up to 1.5GHz GPU: G31MP2 (520 MHz), supports OpenGL ES 3.2 Memory: 1GB eMMC + 8GB TF Card: 128GB Speaker: Built-in 8W cavity speaker Built-in Lithium Battery: 3500mAh Input Power: 5V 1.5-2A Maximum Power Consumption: 5W Battery Life: 6 hours Charging Time: 2 hours TYPE-C Charging Port: Supported TYPE-C-OTG Data Port: Supported Headphone: Standard 3.5mm jack Color: Translucent Red Material: plastic Package Contents: 1*Game Console Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.