This 7-1/8-inch high paderno world cuisine micro-torch uses standard butane fuel. The temperature of the torch ranges up to 2,450-degree Fahrenheit. It will produce anywhere from 60-70 minutes of burning time. It has a burner, an air adjustment ring, a gas adjustment dial, an ignition button, a safety switch, a gas valve and a continuous flame button. This tool works well for making creme brulee, glazing tarts, browning meringues and melting cheese.