Radio Shack

Model: Spell master Radio shack 
Battery: 4 x 1,5 V type C                       
AC adapter:
Year: 1988                                 
Chip:
Info: The Radio Shack Spellmaster) was manufactured in 1988 and represents the last design iteration of the Speak & Spell family. The printed circuit board (PCB) itself is much smaller than the original Speak & Spell design.