Description: System: RTOS Simulator: SFC, GBC, GBA, GB, FC, NES, MD, MAME, SMC, CPS, SMD, A Total Of 11 Kinds Of Simulators Screen: 3.5 Inches PS OCA Fully Laminated Color Screen 640*480 CPU: AT22735 32bit RISC Internal Memory: Support DDR1/DDR2 TF Card: Support TF Card Expansion Slot, Maximum Support 64G Speaker: Built-in 2W Cavity Speaker Battery: 2000mAh Polymer Lithium-ion Battery Battery Life: 6 Hours Support Handle Connection For Two-player Games / Support Large Screen Synchronous Output Support Movie Playback/music Playback/calendar/picture Library/stopwatch Specifications: RL Key Design On The Back The Real Spring Double Board Machine LR Key On The Back, It Is Better To Release Your Fingers During The Game, So As To Be A Powerful Game Master Supports Two-player Games Supports Two-player Games Connected To The Handle, And The Large-screen Synchronous Output Makes The Game More Exciting Dual 3D Joystick Double 3D Joystick Design, The Half-arc Protrusion Fits The Thumb Better And Is Not Easy To Slip You Can Choose The Corresponding Joystick According To Different Games High Resolution Screen 3.5-inch PS High-definition Full-fit Color Screen The Color Of The Picture Is Delicate And Soft, Which Can Effectively Reduce Eye Fatigue Powerful Chip High-performance Quad-core AT] 2273532 Bit RISC Support 60hz High Frequency Picture Quality Can Run Smoothly For Large 2D/3D Games Package Included: 1*game Console, 1*charging Cable, 1*manual