Durable Aluminum Alloy and Copper Material: The air blow gun is made of full aluminum alloy with a copper flow nozzle, which never rusts or fades, durable. Powerful Adjustable Air Flow: An airflow nozzle gun using an inner supercharging construction with good tightness, can deliver powerful airflow; control the airflow nozzle to adjust the speed and amount, convenient for use. Extra Air Flow Extension Tools: Air blowing nozzle gun includes 1 pcs tapered airflow nozzle, and 1 pcs extra airflow extension, easy for use in a narrow, hole, or deep place. Wide Application: The air blow gun cleans dust, power, water, and debris anywhere, widely used in factories, machines, computers, and life. Our Service: If you have any issues with our industrial air blow gun, please kindly contact us, and we will help you solve the matter within 24 hours. Basic Information: Color: Silver Material: Aluminum Alloy and Copper Size: 10 x 13cm / 3.94 x 5.12 inch Features: Never rust or fade, durable use. Powerful airflow. Speed and amount of airflow can be adjustable. The extra airflow extension is used in the narrow, hole, or deep places. Could clean the dust, power, water, and debris. Widely used in factories, machines, computers, and living rooms. Package Includes: 1 PCS Air Blow Gun With Airflow Nozzle 1 PCS Extra Airflow Extension Nozzle 4 PCS Rubber Sealing Rings