1. The cross direction key has a dual 3D joystick design, and the corresponding joystick can be selected according to different games.2. LIGHT luminous halo3. The high-performance chip processor reduces the power consumption of the board and shortens the response time. Large-scale 2D/3D games can run smoothly without lag.4. Supports top ten emulators: suitable for MAME/N64/PS/CP3/NEOGEO/GBA/FC/AFC/MD5. 3.5-inch full-laminated color screen: 640x480 high resolution, clear picture quality, delicate and soft colors, which can effectively reduce eye soreness and fatigue for long-term gaming.6. Built-in 2500mAh polymer lithium-ion battery, which can be played for 4 hours on a full charge.7. Supports simultaneous large-screen output for two-player games connected to a controller, making the game more exciting.8. 3.5mm headphone jack: 3D stereo sound surrounds the ears and does not affect other people's rest during quiet hours at night.9. Upgraded L/R keys: Real spring four-plate L/R keys on the back, combined with exquisite arc and grip design, to better release your fingers and achieve a better gaming state.10. Support Chinese and English languages11. Support 16GB-128GB TF card expansion12. 10,000+ built-in games, stand-alone without controller13. Speaker: Built-in 2W cavity speaker14. Dimensions: 13.6 x 8.6 x 1.2CM15. Weight: 0.211KG