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 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 fuel between uses and prevents evaporation - less fuel wasted means less fuel you have to carry. Foldable handle on the fire extinguish lid, and use.Perfect as part of your cooking kit for camping! Name: portable alcohol stove Material: copper + aluminum alloy Color: gray + gold Weight: 288 grams Specifications: Stand 97mm x 65mm/74g Alcohol stove 74mm x 46mm / 214g Power: Boiling Dew 500ml/5 minutes Time: 95% alcohol 60 minutes / 100 ml Applicable: home, hiking, camping, climbing, BBQ and so on Package Contents: 2 x Alcohol Burner 2 x Stand 2 x Storage Bag Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.