The Technics SL-BD20D is a direct drive turntable that features a lightweight resin chassis and a die-cast aluminum platter. It is equipped with an S-shaped tonearm designed to track records with precision. The turntable operates at both 33 1/3 and 45 RPM speeds, making it adaptable for different vinyl formats. It includes a removable headshell, allowing for easy cartridge changes. The SL-BD20D is an automatic turntable, which simplifies operation and enhances convenience during playback.