Portable Laboratory Dehumidifier NPLD-104 dehumidifies at 30^oC and has a 50 L per day capacity that can be controlled by a timer. The auto-defrost design contains washable filters and a rotary compressor, which increases the unit's longevity. Among the safety features are the auto shutdown, full tank warning, and sensor failure indication function. It has four castors for convenient mobility and a digital display to monitor the operation.