ITEM NAME:Gas Blow Torch Soldering Iron Gun Refillable Butane Welding Pen Tool fgh ZJZ Descriptio n Description Features: Durable, Safe and Convenient 100% Brand new and high quality Cordless device, no electricity or batteries needed Can be used as a gas blow torch or a soldering iron It can melt silver and gold solder, small brazing rods, and many other materials Specifications: Type: Pen Type Gas Soldering Iron Flame temperature: 1300  ° C Soldering iron temperature: 450  ° C Use fuel: Pure Butane Use time: 35-45 minutes Unscrew the tip and use it as a welding torch for low-melting metal heating and plastic welding. This Multi-functional Gas Soldering Iron needs to be ignited for use. Product Usage: 1. Relaxation rust metal screw kit, laboratory heating study, kitchen baking tool, factory equipment maintenance 2. Welding, automotive and truck aviation repair, hydropower engineering repair 3. Electrical appliances, motor control box maintenance welding, etc. 4. Wire and circuit board repair and welding, IC board welding and repair, home field line welding repair 5. On the component, tin, soldering, etc., multi-purpose use Package Content: 1pcs x Pen Type Gas Soldering Iron Instructions: A. Filling the gas 1. Fill in the high quality gas and confirm that the switch is OFF. 2. Introduce the gas tank into the air hole and press down to inflate. 3, about 10 seconds, can complete the filling of gas, wait a few minutes, let the gas stabilize, and then use. 4. When the gas is filled in, and there is a squeaking sound in the tail, press the tip of the pen slightly into the air port to eliminate it. B. Ignition 1. Push the switch to the ON position and hear the buzzing sound . 2. Push the flameout ring forward. 3. Use an igniter or lighter to ignite near the joint. 4, burn after burning for 3 seconds, then return the flame ring to the original place, until the fire goes out, the iron head will continue to heat. 5, adjust the size of the flame, the direction to the + is larg.Use fuel: Pure Butane. Can be used as a gas blow torch or a soldering iron. Type: Pen Type Gas Soldering Iron. Soldering iron temperature: 450  ° C. When the object inside the soldering iron turns red, operate again.