Product details:

The screen is clear and bright and beautiful to view. Buttons light up so you can still see what you're doing even when play in darkened conditions.This handheld game console boasts a 5 inch display, an ergonomic design for optimal grip, and a heightened gaming experience.
Game format: support 8-bit, 16-bit, 32-bit and 64-bit 128-bit for MAME / CPS1 / NES / GBA / GBC / BIN / GB / SFC / SMD / PS1.
Some of the more popular games are sorted for quick access in the internal memory section.
True color screen: 5.1-inch 16 million color 16:9 high-definition screen, resolution 800 X 480.
Crystal buttons have a nice feel and light up in dark conditions allowing you to play anywhere.