Specification: Product name: RG351P handheld game console Display: 3.5-inch OCA full-fit screen IPS Resolution: 320*480 CPU: RK3326 quad-core 1.5GHz GPU: Mali-G31 MP2 RAM: DDR3L 1GB Memory: 64GB System: Open source for linux system Number of games: 64GB (2000 models), 128GB (14000 models) Support games: Support vibration motors, for PSP. for PS1, NDS, N64.DC, CPS1, CPS2, FBA, NEOGEO, NEOGEOPOCKET, GBA, GBC, GB, SFC, FC, MD, SMS, GG, MSX, PCE, WSC, More than 20 format games such as value transfer games, Speaker function: High-quality dual-speaker stereo speakers Battery: Polymer lithium ion battery 3500 mAh, battery life 8 hours TF card: Support TF card expansion, up to 256GB Charging: 1.3A charging, matching maximum load 2A, USB charging cable, 4 hours full charge Power consumption: Maximum power consumption 450mA, shutdown power consumption 16uA Other functions: Support external network card WiFi, dual OTG .3.5mm stereo headset. Dual 3D stereo joystick Size:152*71*18mm