The Hazet 9040N‑3 is a practical and durable compressed air blower (air blow-out pen) with a compact construction made from duraluminium, ideal for workshops, laboratories, and general surface cleaning with air. With adjustable air flow, approximately 3 mm nozzle, maximum operating pressure of 12 bar, and flow of approximately 360 l/min, it provides a steady and focused airflow for easy cleaning of dust, shavings, and other residues.