1、SMALL AND CORROSION RESISTANT: Cold air gun is durable, corrosion resistant, oxidation resistant, high temperature resistant, small size and light weight, collision resistant 2、SAFE WITH ELECTRIC SPARK: The cold air dry cooling gun has no moving parts, no electricity, no chemical substances, and no electric spark 3、QUICK TEMPERATURE CONTROL: The vortex cold air gun supports instantaneous cooling with rapid temperature adjustment via a valve 4、STABLE OPERATION: The professional cold air dry cooling gun provides important equipment for cooling applications in harsh industrial environments for continuous and stable operation 5、WIDE APPLICABLE: Cold air dry cooling gun is used in plastic or metal working, wood working, welding, bonding, heat sealing, sewing needles, die working and other manufacturing industries