Portable Jet Pencil Torch Refill Butane Gas Flame Lighter for Welding Soldering<br> <br>Before Use<br>1. Read the printed manual<br>2. Check the fire spray nozzle is clean<br>3. Fill qualified butane gas<br> <br><b>Safety Warning:</b> <br>To avoid dangerous accident, please follow the instruction stricly to fill the lighter. Ensure that the switch is off while refilling. Press container nozzle down vertically and into refill opening. Gas will overflow when full. After filling, ALLOW A FEW MINUTES FOR GAS TO STABILIZE BEFORE USING.<br> Warning: If the fire spray nozzle are blocked by dirts, there is risk that it may lead to fire blast accident. Make sure the nozzle is clean before use.