Steinberg Systems SBS-PT-300S Manual De Instrucciones página 18

f) Do not use sharp and/or metal objects (e.g. a wire brush or metal spatula) for
cleaning, as these may damage the surface of the material from which the unit
is made.
INSTRUCTIONS FOR THE SAFE DISPOSAL OF BATTERIES.
The devices are equipped with AA batteries.
Remove used batteries from the device in the same way you put them in.
Return the batteries to a unit responsible for their disposal.