Casio CT 670 keyboard sync - $50 (Olympia)

Casio CT-670 Keyboard Multi Accompaniment System Tone Bank Pulse Code Modulation.
Used working order, stand and electric cord included.
This keyboard is in excellent condition.
I bought new, 1990.
I will try to attach a manual to answer any questions.
Photos shown are from the net as I have no camera.
WILL TRADE FOR PS4 OR 5 GAMES IN GOOD CONDITION.
Please call larry or mel see attached phone # or text i can deliver as far as dupont or centralia .
You can also reach me at my Email.
If we miss your call, we will call back as soon as possible.
Price is 190.
cash or pay pal