HD Screen: Featuring a 3.5-inch IPS HD full-fit color screen with delicate and soft visuals with a resolution of 640*480, boasting clear image quality comparable to smartphone screens, wide viewing angles, and dust resistance. 3D Joystick: Directional Key with dual 3D joystick allows for corresponding joystick selection based on different games. 3.5mm Headphone Jack: Provides immersive 3D stereo sound Supports TF Card Expansion: Comes with 1GB RAM + 8GB built-in storage and a 64GB memory card, with the option to download games and support TF card expansion up to 128GB. Compatible with multiple mainstream emulators. Built-in 3500mAh Lithium-ion Battery: Allows for 4 hours of uninterrupted gameplay on a single charge of only one hour. With a full charge, it offers 8 hours of battery life and remains on standby for up to 10 days.