Nobody knows what the device does.
The dials could be separated to animate, or baked to an image to reduce the poly count.
Faces: 38,953
Quad-Only: No
LOD Groups: None
Overlapping UV: Yes
Lightmap UV: No
Material Count: 4
Texture Resolution: 2048x2048x8 PNG (16bit normal)
BLEND (Blender, filesize: 37.8 MB), FBX (Autodesk FBX, filesize: 5.5 MB), GLTF (glTF, filesize: 44.4 MB), TEXTURES (Textures, filesize: 34.7 MB)