Fully Manual, Belt-Drive Operation With Two Speeds: 33-1/3 And 45 RPM/ Motor Features A Speed-Sensor System To Maintain Accurate Platter Rotation Speed/ Fully Manual Operation/ Adjustable Dynamic Anti-Skate Control/ Professional Anti-Resonance, Die-Cast Aluminum Platter With Rubber Mat/ 33-1/3 RPM, 45 RPM Speeds/ Natural Finish