Used 4.6 sq ft FTS Lyostar freeze dryer, Model LS3S1BOPE, stainless steel product contact surfaces, (3) 12" x 18" usable shelves, approximately 2.8" shelf spacing, stoppering, nominally rated -70 to +60 c shelf temp control range, 30 liter max condenser capacity, with Leybold Trivac vacuum pump, type D10E, 230 volt with controls, serial# 16605, built 7/2000.