Item Type: Vortex Cold Air Cooling GunMaterial: Aluminum alloyAir Pressure: 6.9BarAir Intake: 280L/min (10cfm)Maximum Cooling Capacity: 650BTU(164Kcal/Hr)Type: StandardAir Inlet: Female thread G1/4inCold Air End: Female thread G3/8inPackage List1 x Vortex Cold Air Cooling Gun1 x Joint1 x Flexible Tube1 x Valve1 x Magnetic Base1[No Need of Electricity] Cold air cooling gun without moving parts, without any chemical substances. No electricity, no electric spark generation. 2[Stable Performance] A vital piece of equipment for providing cooling applications in harsh industrial environments, the cold air gun can work continuously and consistently. 3[High Efficiency] The cold air gun produces cold air quickly and can be adjusted quickly by means of a valve, without the need for other cooling enzymes, making it efficient, environmentally friendly and energy saving. 4[Aluminum Alloy] The cold air gun set is made of aluminium alloy, durable, corrosion resistant, oxidation resistant, high temperature resistant, small size, light weight and impact resistant. 5[Versatile] Cold air cooling gun is used for cooling on plastic or metal processing, wood processing, welding, bonding, heat sealing, mold processing and other manufacturing industries.