Casio SA-20 90s Digital Retro Toy Synth Wham Demo Song

Up for sale is Casio SA-20 mini retro synth keyboard with cool demo 80s song Wham.

Its in perfect working condition. All buttons, keys, working fine.
Cosmetically is very clean. Might be interesting for circuit- bending.

Specs:
Keyboard: 32 mini keys Polyphony: 4 notes ROM: 100 sounds, 19 rhythms
This keyboard has built-in 2 speakers
Batteries: AA x 5
Power AC adapter not included.

Feel free to ask any questions i will consider any offer.

Thanks for looking.