This tiny powerhouse packs a pi3 and 32gb sd card, as well as a 3.2″ TFT LCD screen. The HDMI and audio ports are available on this devices as well as the onboard micro usb port. It contains a 2200mAh battery that allows for roughly 2 hours of play time, and charges via a standard micro usb cable. This software is retropie with attract mode as the front end, so it looks and plays great. You can even play on dual screens with the hdmi as the main screen. This is available either as a kit, or completely built. Your choice on if you want to dive into the world of DIY handheld assembly.