The Coffee Gear burner is perfect for use with a syphon or as a portable burner. This burner is designed with safety in mind - The tip-resistant burner provides safe and stable operation. The lever-action igniter and flame adjustment knob ensure you get the flame size you need within seconds. Refilling is quick and easy using the fill valve built into the burner base. This portable burner will burn for up-to 60 minutes and hold about 1 ounce (30-35 grams) of butane when fully fuelled.