Model: Dotto conta e parla
Battery: 4 x AA alkaline
AC adapter:
Year: 1986
Chip: TMS50C40
Info:Dotto Conta-Parla manufactured in March 1986 by Texas Instruments Rieti, Italy. The printed circuit board (PCB) of the educational toy is centered around a TMS50C40 standard Voice Synthesis Processor (VSP) chip.