Inside the cheapest soldering iron on ebayIonizing circuit assures that hot air is static free. Built in pump provides air and vacuum. Weller wrs 3000 repair system soldering station with dsv 80/24v desoldering tool this item is in the category business & industrial\cnc, metalworking & manufacturing\welding & soldering equipment\soldering/desoldering equipment & accessories\soldering & rework stations.