Single-handed design and operation for maximum flexibility. Ultrasonically welded gas tank in combination with robust burner head built of stainless steel and ceramic materials provides unmatched durability. Ergonomic rubberized grip conforms to the hand. Twin-spark ignition ensures that torch lights the first time, every time. Powerful multi-directional flame can be utilized upside down and in windy conditions. Easily adjustable flame length - up to 4-1/2". Self-venting filling valve for fast refueling.