1. Loosen metal screws, conduct laboratory heating research, kitchen baking, and maintain equipment. Automobile repair and welding, aviation equipment repair, water and electricity engineering equipment maintenance. Repair welding of electrical appliances and motor control boxes. Circuit board repair welding, IC board repair welding, indoor and outdoor line road welding. Electronic components on tin, welding, etc.<br> 2. Filling : (1)Use filling and make the switch is closed at OFF, then replenish. (2) the canister into the hole, the downward pressure to fill. (3) about 10 seconds, can be completed filling , wait a few minutes, wait for the to stabilize, and then use. (4) If there is a out sound at after filling the , use the tip of the pen to slightly press the inlet to eliminate it.<br> 3. Ignition: (1)Change the tip of the soldering iron. (2) the switch to the ON place, hear the " sound. (3) the electronic switch can be ignited. (4) the fire and burn for 3 minutes, to fire out of reduction, the iron head will continue to heat. (5) adjust the size of the .<br> (6) the product temperature up to 1300 degrees (soldering iron temperature 450 degrees), the use of safety, after using the switch off to the OFF position. (7) the use of soldering iron, pay attention to wait until the is completely eliminated, the object inside the iron becomes red, and then operate to extend the life of the iron head.<br> Caution:<br> 1, replacement connector, wait for cooling replacement or change in advance.<br> 2, the use of the soldering iron head, high temperature and hot, do not touch with your hands.<br> 3,Adjustment knob can control the amount of and temperature, usually placed in the middle position.<br> 4, after use to cool down, and then collect, do not place in high temperature or direct sunlight.<br> 5,Not suitable for children, must be placed in a proper place when collecting.<br> 6, use high quality canned to fill, fill from the fire source.<br> 7,Because the may be slaggy, it is necessary to clean the nozzle frequently.<br> 8,When cleaning, press the nozzle on the tank outlet and spray to achieve the cleaning effect.<br> 9,Avoid heavy fall<br> Model Number: Butane Soldering Iron Kit<br> type 1: Butane Soldering Iron<br> type 2: Soldering Iron<br> Butane Soldering Iron Kit: Soldering Iron Kit<br> Feature 1: soldering iron<br> Feature 2: butane welding<br> Feature 3: welding pen<br> Feature 4: butane welder<br> Feature 5: cordless<br> Feature 6: blow pen<br> Soldering Iron Multi Purpose Kit: Cordless Butane Soldering Iron Multi Purpose Kit<br> Type: B: Pointed<br> color:As shown<br> Material:metal+plastic<br> Package Contents:<br> 1 set x Portable soldering iron tool<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.