[5.1-Inch HD Display] Features a 5.1-inch high-definition large screen that delivers clear visuals and enhances your retro gaming experience. [Multi-Emulator Support] Compatible with 12 popular simulators, allowing you to play a wide range of classic arcade and console games. [2000+ Built-In Games] Preloaded with over 2000 light and classic games, giving you endless entertainment and variety to choose from. [Comfortable Physical Controls] Equipped with high-elasticity, responsive buttons that provide smooth operation for all types of gameplay. [Rechargeable Battery] Built-in 1800mAh lithium battery supports up to 4 hours of continuous gaming, with TV connection support for big-screen fun. Specifications: Music format: MP3, WMA, WAV, etc. Progress saving: Support ROM: 8G Max Memory Expansion: up to 32G TF Card (Not Included) Camera & Pixel: 30W pixel AV Output: Support Button Setting: Default buttons, support customized buttons Battery Capacity: 1800mAh