Lightweight and Portable - Mini Ultralight, Net Weight: 145g/5oz, Base Dimensions: 3.86 x 3.86 x 2.29 inches. Material -- Aluminum alloy hob and brass hob, stable, and the bracket is also windproof Leak-Proof and Sealed - The rubber O-rings in the furnace cover are fully sealed so you don't have to empty unused fuel between uses and prevent evaporation - less fuel wastage means less fuel you have to carry. VARIABLE TEMPERATURE CONTROL -- A flame regulator with a foldable handle adjusts the burner from full to slow and extinguishes the flame when fully closed. Efficient - Air circulation is increased around the combustion hole, and the combustion efficiency is high. The flame lasts about 50 minutes/100ml of alcohol. Size: 46*74mm Color: grey gold Packing list: 1pcs