1. Screen: 3.5 inches 640 x 480 2. CPU: Rockchip RK3326, Cortex-A35 quad-core processor, frequency 1.5GHz 3. Storage: EMMC: 1+8GB 4. Speaker: 8 ohm 1W 5. Interface: 3.5mm headphone jack, Type-C, TF card slot 6. OS: EMUELEC 7. Software: TF card game 8. Game controller: CPS1CPS2CPS3GAMEGEARFAMICOMDREAMCAST GBAN64MEGADRIVEMAMEGBCSFCPSXPSPPCENGINENESNEOGEOSNESNDSGB, etc. 9. Supported languages: Simplified Chinese, Traditional Chinese, English, French, German, Spanish, Italian, Japanese, Korean and other multi-languages 10. Sound: dual speakers 11. Battery capacity: 4000mAh lithium battery 12. TF card: support 16G - 256G expansion 13. Other features: support for wireless firmware upgrade, 3.5 mm headphone jack, a variety of function settings Features: 1. 20+ emulators, can support more than 10000 games, and can be expanded with more games via TF card 2. 3.5-inch IPS HD large screen, OCA MIPI HD display technology 3. Game chip RK3326 CPU, low temperature running, the game will not appear lagging or crashes 4. Support two people for WIFI wireless online battles 5. Dual speakers, loud volume, no noise 6. Anti-slip design on both sides, easy to operate the game machine. 7. Dual joysticks, more sensitive joystick, 360 degree operation 8. Independent buttons, sensitive operation, full-featured game buttons: R1 + R2 + L1 + L2 9. Support 16G - 256G TF card, used for independent game storage, upgrade the system will not affect the game operation