This is the Retroid Pocket 2. Dual boots RetroidOS and Android. Can emulate all systems up to and including Dreamcast e.g.

NES, SNES, Sega Genesis, TurboGrafx-16, Game Boy, Game Boy Color, Game Boy Advance, Nintendo 64, Sony PlayStation, PlayStation Portable, and Sega Dreamcast

Comes in the original box, with a protective carry case, USB-C charging cable and a 32GB micro-SD card.

Fully working, great condition. A couple of small marks on the screen. Not noticeable when in use. Please see the pictures.