LIGHTNIN "CBM/LABMASTER" ROTARY LIQUID SOLIDS MIXER, FEATURING DETACHABLE SEALED MIXING VESSELS, INCLUDES (2) 2.55 QUART CAPACITY CHAMBERS AND !1) 1.15 QUART CHAMBER IN 304 SS WITH INTERNAL PROCESSING BAR AGITATORS WITH STAR SHAPED IMPELLERS, ALL VARIABLE SPEED CONTROL SYSTEM, WITH RPM INDICATORS FOR BOTH SHELL AND AGITATOR, TIMED RPM CYCLES WITH START/STOP CONTROL, 1/10 HP DC MOTOR FOR SHELL DRIVE AND 1/2 HP DC PROCESS BAR , ALL 115 VOLT, PH 1, ALL MOUNTED NEATLY ON PORTABLE CART, HAS LIQUID ADDITION INJECTION PORTS ON LARGER AND SMALLER SHELLS, LIGHTNIN PATENTED X-MOTION TUMBLE CYCLE, DETACHABLE EASY CHANGE SHELL CHANGING, DETACHABLE, SEALED MIXING VESSELS ELIMINATE PRODUCT CONTAMINATION, SHELLS 68 RPM MAX, PROCESS BAR TO 4000 RPM MAX. FORMERLY USED IN COSMETIC R & D SERVICE.