Pioneer PL-L550 Linear Tracking Turntable

The Pioneer PL-L550 is a fully automatic, direct-drive turntable. Key specifications include a DC servo motor, 33 and 45 RPM speeds, a 304mm aluminum alloy diecast platter, and a linear tracking tonearm with a 230mm effective length. It was originally fitted with a Pioneer PC-300T IM type cartridge. 
Pioneer PL-L550 Fully Automatic Turntable Manual | Vinyl Engine
Here's a more detailed breakdown: 
Type: Fully automatic.
Drive Method: Direct drive.
Motor: DC servo.
Platter: 304mm aluminum alloy diecast.
Speeds: 33 and 45 RPM.
Wow and Flutter: 0.025% wrms.
Signal to Noise Ratio: 78dB.
Tonearm: Linear tracking, with a 230mm effective length.
Cartridge: Originally came with a Pioneer PC-300T IM type cartridge.
Dimensions: 420 x 108 x 365mm.
Weight: 4.8kg.