Denon DP-300F Fully Automatic Analog Turntable Designed with a heavier base construction to decrease vibration for superior performance Tone arm action starts and stops automatically using gentle lifting and lowering motions to protect your vinyl Moving-magnet (MM) cartridge headshell is removable.Maximum external dimensions:With dust cover closed :17-3/32 W x 4-51/64 H x 15 D(Inches) (including protruding parts) .With dust cover open : 17-3/32 W x 15-13/64 H x 16-19/64 D (inches) (including protruding parts) Turntable sheet is 5mm thick; uses hologram vibration analysis to improve its ability to hold a record DC servo motor and belt drive system with rotation speeds of 33 1/3 or 45 rpm