Features:This is a excellent Cordless Soldering Iron. It is ideal for that delicate.Melting, softening; reshaping jobs that a standard blow torch would not be sufficiently or precise enough.It is extremely easy to refill as its special design, refill gas on the top of this product and tweak this button to OFF when refilling.Will hold just enough gas in its chamber to make sure you get the job done safely and fully finished.Soldering Iron Tool with blue pen shape.Specification:Gas Capacity: 8mlFlame: about 1300 degrees;Tron tip: about 450 degreesMaterial: hard plasticNOTE :1. There is no any fuel in this item for the sake of the security of .2. This item is not auto-ignite, so you need to use your own fire source to start it.3. Do not fill the tank with full of gas, otherwise it will cause fire because of the pressure, and the air exhaust hole will be blocked up.4. The handle will be a little warm after short-time usage.