The Simco 4002612 Aerostat XC Extended Coverage Benchtop Ionizing Air Blower delivers broad coverage, stability, reliability and rapid static discharge. It neutralizes static across an entire 3' x 6' benchtop area. No calibration is necessary, it's inherent balance circuitry maintains a balance of 0 ±5V. A built-in emitter point cleaner, provides low maintenance. A heater is provided for user comfort and a three speed fan delivers a selectable, controlled airflow at 70, 90, or 120 CFM.