Features: The adjustable air dusters guns features a precise high pressure nozzle and lightweight 20g aluminum alloy body for controlled airflows. Customize airflows intensity with the ergonomic rotaring knob and choose from three color (blue, green, red) with integrated pocket clip for tool organization. Designed for mechanics, construction worker, and electronics technicians needing efficient debris removal in workshops or repair environments. Effectively clears dust from engine parts, construction tool, and delicate circuit boards while maintaining portability at job sites. Durability anodized aluminum construction ensures long lasting performances for industrial cleaning tasks, with a pocket design that clip securely to work belts or toolboxes. Specifications: Product name: Portable dust blowing pen Air intake size: 6mm Product size: Total length 108mm Air outlet size: 4mm Product features: small and portable, adjustable air pressure, powerful power, Widely used product use: used for dust removal, soot blowing on automobile surfaces, and handling some accumulated water Package Includes: 1pcs Air Blower Tool note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.