"WRAP-AROUND WORKTABLE FACILITATES PARTS HANDLING, THREE CONDITIONING RINGS WITH ROLLER YOKE AND BEARING ASSEMBLIES TO FACILITATE IN-PROCESS PLATE FLATNESS, ABRASIVE FEED SYSTEM DESIGNED FOR WATER OR OIL BASED LAPPING SLURRIES, ELECTRICAL SYSTEM WIRED FOR 60 HERTZ, 1 PHASE,ELECTRONIC VARIABLE SPEED DRIVE, 0-70 RPM.VARIOUS LAPPING/POLISHING PLATES."