Holes designed on the stand, helpful to air ventilation.With sealed cap and fire extinguish lid. And the fire extinguish lid can also be used to adjust its fire power.The simmer ring allows the burner to adjust from full to simmer and extinguishes the flame when closed completely.The twist on cap with o-ring seals the burner so you don't have to empty unused fuel between uses and prevents evaporation - less fuel wasted means less fuel you have to carry.Foldable handle on the fire extinguish lid, easy to pack and use.Perfect as part of your cooking kit for camping!Specification:Name: portable alcohol stoveMaterial: copper + aluminum alloyWeight: 144 gramsSpecifications: Stand 97mm*65mm/37gAlcohol stove 74mm * 46mm / 107gPower: Boiling Dew 500ml/5 minutesTime: 95% alcohol 60 minutes / 100 mlApplicable: home, hiking, camping, climbing, BBQ and so on Package Included:1 x Alcohol Burner1 x Stand1 x Storage Bag