The Denon DP-21 F is a turntable with automatic features. It offers a fully automatic operation and can play both 33 1/3 and 45 RPM records. It features a belt-drive system for smooth and accurate playback. The turntable also includes a built-in phono preamp, allowing it to be connected directly to a line-level input on an amplifier or receiver. The DP-21 F is designed with a sleek and compact form factor, making it a suitable choice for those with limited space.