FreeZone 1 Liter Benchtop Freeze Dry System is designed for light aqueous sample loads or personal use. Compact design with small footprint fits in tight spaces. Epoxy-coated steel exterior. Upright stainless steel collector coil removes 1 liter of water in 24 hours and holds 1 liter of ice before defrosting is necessary. Features 1/4 hp refrigeration system; LCD for display of set up and operating parameters and total number of hours since refrigeration and vacuum were serviced; one button automatic refrigeration and vacuum start up with manual overrides; collector drain hose; power switch; 3" diameter accessory attachment port; rubber feet; 3' of 3/4" ID vacuum hose and 2 clamps. Vacuum pump, drying accessory and freeze dry glassware are required (not included).