Freeze Dryer Benchtop Holding Capacity 8 L Min Temp Rating -50 Degrees C Collector Coil Material Stainless Steel Drying Chamber Not Included Purge Valve Not Included 3/4 hp HP Voltage 115 V 60 Hz Height 18 1/2 in Width 22 1/2 in Depth 26 1/2 in Features Compact Design is Ideal for Laboratories with Limited Floor Space Easy to Use Lyophilizing Light to Moderate Sample Loads Provides Flexibility and Convenience Touch Screen Display Includes Collector