The rubber feet are missing from underneath - again these should be simple enough to replace. Inside, the circuit appears unmolested, though the 9V battery snap has been replaced with a modern moulded plastic one.
(Video) *Serviced* JHS SD-1 Pro-Rhythm Drum Synth Vintage 1970s Synthesizer Pad
TIGER CYM21-BR 20” Medium Ride Cymbal - Ideal Add-On for Starter Drum kits
Meinl Cymbals Classics Custom Dark Splash Cymbal 10 inch (Video) for Drum Set (25,40cm) B12 Bronze, Dark Finish, Made in Germany (CC10DAS)
Music Alley 3 Piece Kids Drum Set with Throne, Blue
Miniature Musical Instrument Model Replica Drum Set Ornament Drummer Gift Home Decor with Box, 3.39 x 3.15 x 1.54in
Big Horn 19521 Rubber Grinding Drum Set (20 Pieces)