1、DOUBLE 3D OPERATING STICK: The cross direction keys combined with the double operating stick design allows you to choose the best keys according to different games to enhance the gaming experience. Real spring four plate L R keys on the back, combined with exquisite curvature and grip craft design, better release your fingers, so you can achieve a better gaming state. 2、HIGH RESOLUTION SCREEN: With 3.5 inch IPS HD fully laminated color screen and 640x480 high resolution, the picture quality is clear and delicate, which can effectively reduce eye fatigue, has a wide viewing angle, and dust is not easy to enter. 3、POWERFUL CHIP: This handheld game console uses a professional game chip ST7703, 2.2 ARM quad core chip, 64 bit, can easily run large 2D and some 3D games. 4、SUPPORT GAMES, SMALL MEMORY CARD: Supports mainstream 64 bit emulator games such as for MD, for MAME, for SMC, for CPS, for SMD and so on. Support small memory card expansion slot. Dual card slots for your own expansion. 5、STRONG LONGEVITY: Built in 3500MAH polymer battery, and you can see the battery status more intuitively after disassembling. The battery adopts bi directional protecting to realize safer charging and discharging, and it can be played smoothly for 4 hours with one full charge. Item Type: Handheld Game Console Material: ABS Screen Size: 3.5 Inch IPS Small Memory Card: Ships With One Small Memory Card (Dual Card Slot, Expandable By Yourself) Battery Capacity: Li Battery 3500mah (Built In) Color: Transparent Black 1 x Handheld Game Console 1 x Charging Cable 1 x Instruction Manual