The HM3000 provides you with low amp-high airflow drying and air movement power in a stackable airmover. You can daisy chain up to 3-4 units (12 amp circuit. You have three motor speed choices. The quality is inherent in the sealed motor design and high density polypropylene construction. Safer operation in wet environments is signified by the integrated GFCI protection and ETL certification. Operator versatility and ease-of-use can be seen demonstrated by the directional airflow(horizontal, 45 angle and 90 angle) and built-in 25ft cord with molded wrap storage.