The new improved construction with a larger reservoir increases the burning time up to 2 hours 40 minutes. The reservoir of the Fire Box is press formed which completely eliminates any leakage possibilities, thus increasing the burner's safety. The shutter enables smoother flame size regulation. Also, the inner construction of the burner has been changed which significantly emphasizes the visual effects of the burning fire alongside economical fuel consumption. At the same time, the model has > MORE been designed in a way to avoid heat transmission from the burner onto its surroundings.