Panasonic SLBD20D is a fully automatic turntable designed to make playing records as easy and enjoyable as possible. The turntable features a belt drive system for smooth and stable playback, and it can play 33 1/3 and 45 RPM records. The SLBD20D also has a built-in phono preamp, so you can connect it directly to your stereo system without the need for an external preamplifier.