• Powerful & energy-efficient 1/3hp induction sealed motor ;• Low 2.8A draw with 3,600cfm max airflow capacity ;• Variable speed control switch ;• 20ft power cord with wraparound design ;• Built-in power outlets for daisy chain with dual thermal protection & 3-hour timer ;• Stackable up to 5 units high ;• Lightweight & durable ABS injection-molded housing ;• ETL/CETL certified ;• Includes rack/stand for 360? rotation ;• 1-year limited warranty ;• Dim: 22.5"H x 21.9"W x 9.8"D ;• Weight: 22.5lbs ;• Blue; / ONE YEAR