3.5 Inch IPS Screen and PortableThe quality of the screen is very good, with a resolution of 640 x 480, ing impressive brightness and an OCA display which sits very close to the cover meaning no gaps and less chance of getting dust trapped.Linux System and Excellent Hardware RG35XX uses a device-independent operating system-Linux, with a highly adaptive kernel. It has built-in ATM7039S quad-core ARM Cortex-A9 CPU and quad-core PowerVR SGX544MP GPU. The operating system is enough to run most retro games and apps smoothly, and successfully port retro arcade big platform games. Free Various Game SimulatorsRG35XX has a built-in 64G TF card and more than 5470 games are pre-installed. Support: PS1, CPS, FBA, NEOGEO, GBA, GBC, GB, SFC, MAME, MD, GG, PCE, NGPC, SMS, WSC and other game formats. In addition, users are also supported to download games in related formats. Support 2 Players and HD Output TVRG35XX supports connecting 2.4G wireless controller and wired controller, HDM interface output TV, vibration motor. Leisure time, friends and relatives participate in cooperation or competitions, which is also a good helper for close relations. 2600mAh and Comfortable OperationThe rg35xx game console has a built-in 2600 mAh lithium battery, which can support 5 hours of games. Continuous playback can be charged. With convenient screen cover.