1、DOUBLE 3D JOYSTICKS: Designed with cross directional keys, combined with dual joysticks to enhance the gaming experience. At the same time, there are real spring four plate L R keys on the back, combined with exquisite curvature and grip craft design, to better release the fingers and achieve better gaming status. 2、SCREEN: With 320x480 high resolution, wide viewing angle, and dust is not easy to enter. 3.5 inch IPS high definition fully laminated color screen color is delicate and soft, effectively reducing eye fatigue. 3、QUAD CORE CPU: Compatible with for MAME for CPS1 and many other emulator games, using high performance quad core CPU, FPS smooth 60HZ running, excellent display advantage, double point to point. Support a variety of open source systems, and is compatible with mainstream 64 bit 3D emulators such as for MD, for MAME, for SMC, for CPS, for SMD, etc.. 4、SMALL MEMORY CARD EXPANSION SLOT: With small memory card expansion slot, it supports storing games, videos, songs, pictures and other file formats to meet personalized storage needs. 5、STRONG BATTERY LIFE: Built in 3000MAH polymer battery, removable, easy to observe the battery status. Adopting two way protecting technology, charging and discharging are safer. A full charge can be played for 4 hours, strong battery life. Item Type: Handheld Game Console Material: ABS Screen Size: 3.5 Inch IPS Small Memory Card: Ships With A Small Memory Card Battery Capacity: Li Battery 3000mah (Built In) Color: Transparent Violet 1 x Handheld Game Console 1 x Charging Cable 1 x Instruction Manual