Feature:1. After the gas tank is installed, you can turn the spray gun gas adjustment knob (counterclockwise) about 90 and press the ignition switch.2. If there is white mist at the muzzle, you shall first turn off the gas adjustment button, then turn it on to start ignition.3. Ignition may need to be ignited 2 times or more to ignite, and you are not allowed to use it upside down.4. Gas flamethrower is suitable for welding, jewellery and eyewear processing industry, hydropower engineering maintenance, loose corroded metal screw kit, kitchen baking tools, laboratory heating research, factory equipment repair, outdoor ignition, electrical cables, etc.5. For fully automatic electronic ignition with adjustable flame, it is very convenient to replace the gas tank, and it only takes 1 ~ 2 seconds to replace the gas tank (without gas).Specification:Item Type: FlamethrowerMaterial: Plastic and metalWorking Temperature: 1300 Ignition Method: Automatic piezoelectric ignition.Package List:1 x FlamethrowerNote:Do not let children play. You shall always keep it out of reach of children. For the use and storage of gas guns and gas tanks, it can refer to the use and storage of butane gas tanks for domestic gas tanks / stoves and lighters. And this product does not contain gas.Precautions for Use: 1. Allow gas to circulate for 3-4 seconds before use to make it easier to ignite.2. The smaller gas can make the flamethrower easy to ignite.3. While using, please keep about 10 cm away from the fire. The temperature of the outer flame is relatively high, and it prevents the temperature backflow from affecting the service life of the tip.4. When not in use, it is best to remove the tip from the gas cylinder to prevent oxidation and leakage of the seal ring.5. Do not shake during use.6. Do not use upside down gun tips.7. The flame appears red when the angle is incorrect, you just need to adjust the angle.