This is a PiCOLECO cartridge for use with the Colecovision console. It comes pre-programmed and ready to use. No case is included, you can if you wish to 3D print your own, search for the PiCOLECO project on GIthub. The cartridge was hand soldered and tested with two different consoles before use. Please understand that Colecovision consoles are very old so please ensure your Colecovision cartridge connector is correctly cleaned and fully working. The Colecovision console shown in the photos is not included in the sale, only the PiCOLECO cartridge is. Do not connect the PiCOLECO while inserted into a powered on console.