Official Sega Master System 2 console only with alex the kid built in working

Sega Master System 2 Replacement Console Unit Only - Sonic The Hedgehog Built In

Official Sega Master System 2 console only with Sonic built in working

Master System II 2 Alex Kidd Built In Console Only PAL - Tested And Working

Sega Master System II 2 Sonic Built In Console Only Fully Working

Sega Master System console

Sega Master System II 2 Console ***UNIT ONLY - UNTESTED.