The R36S is a Gameboy-styled handheld emulation console with enough power to play most titles through the PlayStation 1 era of gaming. It is currently on sale for 30% off with a promo code.https://www.notebookcheck.net/R36S-retro-handheld-console-on-sale-for-30-off-for-limited-time.812891.0.html
If you're paying more than $40, you're paying too much.