Labconco FreeZone 6 freeze dryer. Working temperature -84ºC. Upright stainless steel collector coil capable of removing over 4 liters of water in 24 hours and holding 6 liters of ice before defrosting. Includes 16-Port drying chamber and vacuum pump ILMVAC FB6546. LCD that displays system operating parameters, set up parameters and alarm messages. User manual.