System: Open source linux;  Games: Support MAME, N64, PS, CP3, NEOGEO, GBA, NES, SFC, MD, NDS and other simulators;  Display: Screen size: 3.5 inch IPS OCA full fit;  Resolution: 640-480;  Display capability: High-speed ST7703 chip + gamma 2.2;  Master: CPU: ARM quad-core high-performance open source chip;  RAM: DDR3L: 1GB;  WIFI: External WIFI: Support external dual-band 2.4 & 5G;  External storage: TF1-OS: 16GB;  TF2-GMAE: 64GB;  Sound: Built-in cavity speaker: 2W;  Power supply: Built-in lithium battery: 3500mAH;  input power: 5V2A;  Maximum power consumption: 5W;  battery life: 8 hours;  charging time: 2 hours;  Interface: TYPE-C fast charging: support;  OTG-USB: support;  earphone: Standard 3.5MM;  Size: 120 x 83 x 20.8MM (body) - (trigger 29MM);     Features: 3.5 inch 4:3 HD 640-480P IPS-LCD OCA full lamination screen;  Dual TF card independent system and game storage design, no need to copy the game to upgrade the system;  Using high-performance quad-core 64Bit A53 CPU, Mali-G31 GPU, FPS perfect 60HZ operation;  Support open source system, any upgrade, compatible with mainstream 64-bit 3D simulator 6.3D joystick, real spring trigger LR key;  Using 2.5A fast charging chip, it can charge for 1 hour and play games for 4 hours. 8. Tiger style layout: double joystick - double ears, double S - double eyes, LR - tiger feet, speaker - tiger king';  Size 120-83-20.8MM (body) - (trigger 29MM);  Game emulator: MAME, N64, PS, CP3, NEOGEO, GBA, NES, SFC, MD, NDS and other emulators;  Display: 3.5 inch IPS OCA full lamination;  Resolution: 640x480P;  CPU: ARM quad-core high-performance open source chip;  RAM: DDR3L 1GB;  External storage: (dual card slot);  System card: 16GB;  Game card: 64GB;  Games: Preinstalled 15000 games;  Speaker: 2W;  Power supply: Built-in 3500mAH lithium battery;  Input power: 5V 2A;  Maximum power consumption: 5W;  Battery life: 8 hours;  Charging time: 2 hours;  Interface: TYPE-C fast charging;  Support OTG-USB;  Support headset: standard 3.5MM;     Package Included: 1 x Powkiddy RGB20S Game Console;  1 x Charging Cable;  1 x User Manual