3.5-Inch IPS Full-Lamination Display with a high-resolution 640x480 screen for vibrant colors and clear visuals, enhancing the retro gaming experience. Open-Source ArkOS System provides flexibility and compatibility with various games and customization options. Supports External WiFi Module for 2.4G and 5G dual-band WiFi, enabling seamless online connectivity and multiplayer gaming. Arcade-Style Design features an ergonomic layout with a joystick and buttons for authentic gameplay. Long-Lasting 3500mAh Lithium Battery delivers extended playtime on a single charge. Multi-Emulator Support allows access to thousands of classic games across various platforms including PSP, PS1, GBA, and SNES. Dual TF Card Slots support independent system and game storage, enabling easy system upgrades without transferring game files; supports up to 256GB system card expansion (card not included). Specifications: System: Open-source ArkOS; Screen Size: 3.5 inch IPS OCA full lamination; Resolution: 640x480; Memory: 16GB + 32GB; CPU: RK3326 ARM Quad-Core High-Performance Chip; Battery: 3500mAh lithium polymer; Battery Life: approximately 8 hours; Charging Time: 2 hours; Maximum Power Consumption: 5W; Input: 5V/2A; Built-in Speaker: 2W; Type-C Fast Charging: Supported; OTG-USB: Supported; Headphone Jack: 3.5mm standard; Product Weight: 0.18kg; Product Dimensions: 120 x 83 x 20.8mm.