Pen Type Gas Soldering Iron High Capacity Flame Butane Torch Tool for Outdoor Use Item Type: Pen Type Gas Soldering IronMaterial: Plastic + stainless steelLength：Approx. 14.5cm / 5.7in Model: HT-1938 Filling Capacity: 12ML Fuel Used: Pure butane/gas gas Three Functional Accessories: Fire gun/soldering iron head/fire head Flame Temperature of Torch 1300℃ Soldering Iron Temperature: 450℃ Hot Air Blowing Temperature: 450℃ Use Time: 40-60 minutes Features: Adjustable temperature Instructions for use 一. Filling gas 1. Fill it with high-quality gas, and make sure that the switch is turned off, and then refill it. 2. Introduce the gas tank into the air hole and press down to inflate. 3. About 10 seconds, the gas filling can be completed, wait a few minutes for the gas to stabilize, and then use it. 4. If there is a hissing sound in the tail after the gas is poured in, press the pen tip into the air port to eliminate it. 二. Ignition 1. Replace the soldering iron tip 2. Push the switch to the ON position and hear a "hissing" sound. 3. Use an igniter or lighter to ignite near the joint. 4. Burn for 3 minutes after ignition. When the fire is extinguished, the soldering iron tip will continue to heat up. 5. Adjust the size of the flame to increase in the direction of "ten" and decrease in the direction of "one". 6. The temperature of this product is as high as 1300 degrees (the soldering iron temperature is 450 degrees). Please pay attention to safety when using it. Turn off the switch after use. 7. When using a gas soldering iron, please pay special attention to the operation until the flame is completely eliminated and the object inside the soldering iron turns red. The flame size should not be large to extend the life of the soldering iron tip. 8. The length of the flame is about 1.2-2.2 cm. Uses: 1. Relaxation and corrosion of metal screw kits laboratory heating research kitchen baking tools factory equipment maintenance 2. Welding cars, trucks, aviation repairs, hydropower engineering repairs 3. Repair and welding of electrical appliances, motor control boxes, etc. 4. Wire circuit board repair welding IC board welding repair home field circuit welding repair multi-function use 5. Soldering on the components...wait!