System:Supports multiple open source Linux Games:Compatible with MAME/N64/PS/CP3/NEOGEO/GBA/NES/SFC/MD/NDS and other simulators Display:3.2-inch IPS OCA full lamination Resolution:1024*768 Main control CPU:ARM quad-core 1.8GHz high-performance open source chip RAM:LPDDR4 1GB External storage:TF1-OS 16GB-256GB TF2-GMAE 16GB-256GB WIFI:built-in WIFI 2.4+Bluetooth Sound:built-in cavity speaker 1W Battery:built-in lithium battery 5000mAh Input power:5V2A Maximum power consumption:5W Battery life:10 hours Charging time:2.5 hours Interface:TYPE-C charging, OTG-USB, standard 3.5MM headphone interface Unique features " 1. Nostalgic appearance, semi-transparent display, vibration display 2. High-definition 1024*768 display screen 3. Dual TF card independent system and game storage design, no need to copy games when upgrading the system 4. High-performance quad-core CPU, perfect FPS 60HZ operation 5. Support open source system, arbitrary upgrade, compatible with mainstream 64-bit 3D simulator 6. Super large power 5000MA " Size 150.2*83.3*23.3MM (body) button up to 32MM If there are any changes in specifications and technical changes, no further notice will be given.