1. It has a dual system and is compatible with multi - emulator games. 2. It is a portable Q90 joystick handheld game console, which is a good choice for travel and various moments and can be carried around. 3. It features a 3.0 - inch color screen display, which ensures a good visual experience. 4. It is equipped with a 3.5mm audio interface and a key + joystick dual - control mode, making the operation simple and convenient. 5. It comes with a 64G TF card and has a maximum external expandable capacity of 128G (with 3000 built - in games), allowing users to choose from a variety of games. Product Information: 1. Product name: Handheld game console 2. Model: Q90 3. Display: 3.0 - inch IPS LCD 4. Resolution: 320 * 240 5. Main control: CPU ARM9 6. Storage: 64GB built - in 7. Sound: Built - in dual speakers 1W * 2 8. Power supply: External battery BP - 4L 1500mAh lithium battery 9. Input power: 5V/1000MA 10. Power consumption: 1.5W/H 11. Battery life: 6 hours 12. Charging time: 2.5 hours 13. Interface: TYPE - C support 14. Headset: Standard 3.5mm 15. System: Linux system (os) 16. Maximum external expandable capacity: 128G 17. It supports language switching. 18. It supports 12 kinds of simulators. 19. It supports game archiving/file reading. 20. It supports PS1 shake games. 21. Material: ABS 22. Colour: Transparent white Package Contents: 1. 1 x Game console 2. 1 x Charging cable 3. 1 x Chinese - English Manual Note: Light reflection and different displays may cause the color of the item to be slightly different from the real thing. The measurement error is allowed to be within +/- 1 - 3cm.