Freeze Dryer, Benchtop, Holding Capacity 4.5 L, Min. Temp. Rating -50 Degrees C, Collector Coil Material Stainless Steel, Drying Chamber Not Included, Purge Valve Not Included, 5/16 hp HP, Voltage 230 V, 50 Hz, Height 18 29/32 in, Width 16 1/2 in, Depth 22 13/32 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