Battery operated the battery cover is loose. Please see picture. tested and working.
Vintage Realistic Concertmate 1000 Electronic Keyboard Working
Realistic Concertmate-660 Electronic Keyboard Owners Manual Cat No 42-4009 Vtg
Realistic Concertmate 1000M Electronic Keyboard
Electronic Ride Crash Cymbal Realistic Swing Electronic Drum Cymbal Pad
REALISTIC Concertmate 750 Casiotone MT-140 Electronic Keyboard synthesiser
Portable Air Drum Set Realistic Air Drum Adapter Electronic Drum Set W6G41392
