Specification Display screen3 0 inches IPS full viewing angle zero distance OCA full fit 640 480CPU4770 dual core 1 0GHzRAMDDR2 512MMemory16GBFunctionOpen source systemMusic functionSupport lossless music APE MP3 WMA DRM WMA OGG APE FLAC WAV AAC including AAC LC AAC HE AAC V1 V2 and other full format audiogameSupport vibration motor games perfect support PS1 CPS1 CPS2 CPS3 FBA NEOGEO NEOGEO POCKET GBA GBC GB SFC FC MD SMS for GG Handy MSX PCE WSC POKE MINI mobile Value games and other 20 formats of games support users to self download related format gamesGame speed 1 1 60HzLanguageChinese and EnglishE book functionSupport PDF TXT RTF DOC HTMLLoud functionHigh quality dual speaker stereo speakersBattery2500 mAh Polymer lithium ion battery battery life 6 hoursTF cardSupport TF card expansion up to 256GBOther functionsSupport HDMI output with vibration motor support 3 5mm stereo headsetDisplay and free setting of energy saving settings display brightness interface background and other functional attributesFeatures CPU 4770 dual core 1 0GHz 1 1 60HzRAM DDR2 512MMemory 16GBMemory card 128GBNumber of games 18000 Game emulator support PS1 CPS1 CPS2 CPS3 FBA NEOGEO NEOGEO POCKET GBA GBC GB SFC FC MD SMS for GG Handy MSX PCE WSC POKE MINI transfer games 20 kinds of format games3 0 inch IPS full view HD screen resolution 640 480Built in motor with vibration functionBuilt in 2500 mAh polymer lithium ion batte