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.
Ketron Solton SD5 SD3 SD1 SD1+ X1 X4 XD3 XD9 Vega Floppy Disk Drive
JHS Pedals JHS Red Remote Footswitch
JHS Pro-Rhythm E Drum Sticks
JHS Pro-Rhythm L Drum Sticks
(Video) *Serviced* JHS SD-1 Pro-Rhythm Drum Synth Vintage 1970s Synthesizer Pad
JHS Hornby Descant Recorder