Can run on 2 X batteries or 9 - 12 volt power lead neither included. Perfect working order.
Yamaha PortaSound PSS-140 Electronic Keyboard – Boxed & Working – Vintage Yamaha
Vintage Yamaha Portasound PS-300 - 37 Key keyboard with Case
Yamaha Portasound PSS-30 Vintage Keyboard Electronic, Working
Vintage 1982 Yamaha PORTASOUND MP-1 Electronic Portable Keyboard - FULLY WORKING
YAMAHA PS-2 Portasound Mini Keyboard in case 1980s Vintage Used
1980s Vintage YAMAHA PS-2 Portasound Mini Keyboard in case
