Feature:1. Dual Analog Joysticks: The cross direction keys combined with dual joystick design, provide the best key selection for different games, enhancing gaming experience. The back features real spring four board L or R keys, designed with exquisite curves and grip craftsmanship for better finger release and gaming state.2. High Resolution Screen: 640x480 high resolution screen delivers clear and delicate picture quality like a mobile phone screen, with a wide viewing angle and anti dust properties. The 3.5inch high definition full fit color screen offers soft and detailed colors, reducing eye fatigue effectively. Provides a superior visual feast with its high resolution screen.3. For RK3326 Powerful Chip: Equipped with the professional gaming chip for RK3326, 1.5Ghz, 64 bit to easily run large 2D and some 3D games. This retro game console runs games smoothly and effortlessly with this powerful chip.4. Supports 11 Emulator Games: Compatible for MD, for MAME, for SMC, for CPS, for SMD. Supports memory card expansion slot for games, videos, songs and photos. This handheld game console is your entrance to a world of retro and classic games with support for 11 different emulator games.5. 3500mAh Battery Life: Built in 3500mAh lithium polymer battery, detachable for easy monitoring of battery status. Features dual guards for safe charging and discharging, offering up to 4 hours of continuous gameplay on a full charge.Specification:Item Type: Handheld Game ConsoleMaterial: ABSScreen Size: Approx. 3.5 inchesBattery Capacity: Built in 3500mAh Polymer Battery (Shipped with built in battery).Package List:1 x Gaming Console1 x User Manual1 x Charging Cable1 x Screen ProtectorNote:The small memory card included with the product contains the game file system package, if you need to download another game, it is recommended to repurchase the small memory card backup operating, it is not recommended to download another game in the included small memory card, so as not to damage the original file package.