1. Screen: 4-inch IPS touch screen with a resolution of 640 x 480. The original output supports 480p or 480i machines, creating pixel-by-pixel effects for PS2 games. In addition, simulators such as PS1DCSSNGCWii can also provide pixel-by-pixel display 2. RG front-end function: independent front-end, supports multiple simulators, supports multiple style interface switching, and supports key mapping; 3. Convenient and easy to use, supports multiple ways to playadd new games, favorite search and other convenient operations. 4. Structure: Adopt CNCaluminum alloy technology, small and exquisite, easy to carry. The radians on the left and right sides of the machine are ergonomic and comfortable, and the overall body is beautiful and exquisite. 5. Double Hall electromagnetic joystick is adopted, the trajectory is smooth and delicate, accurate and does not drift; 6. Built-in six-axis gyro sensor, supports gravity sensing; 7. The cross key and ABXY key are made of self-designed conductive glue, which feels comfortable! 8. Battery: Large capacity 4500mAh battery, long battery life. Play games for up to 5 hours, and some small games for up to 12 hours. 9. System: Built-in Android 12 system, supports Google Play, convenient for players to download various software APKs, strong practicability, and supports OTA wireless upgrades. Parameter: 1. Material: aluminum alloy CNC processing 2. Screen: 4 inches IPS touch screen, resolution 640 x 480 3. CPU: Unisoc Tiger T618 64-bit cota-core 2 x A752.0GHz+6 x A552.0GHz 4. CPU: Mali G52 850Mhz 5. Memory: 4GB LPDDR4X, 1866Mhz 6. Storage: 128GB eMMC 7. WIFIBluetooth: 2.45G WIFI 802.11abgnac, Bluetooth 5.0 8. System: Android 12 9. Games: Suitable for Android games, PS2, WII, NGC, 3DS, PSP, DC, SS, PS1, NDS, N64, CPS1, CPS2, CPS3, FBA, NEOGEO, GBA, GBC, GB, SFC, FC, MD , SMS, GG, MSX, PCE, WSC, N-Gage and more than 20 game formats. Support users to download games