APPLICATION: Can be filled with alcohol and used directly for combustion. CAP AND LID: With sealed cap and fire extinguisher cover, the fire extinguisher cover can also be used to adjust the fire power. PORTABLE AND FOLDABLE: Compact and exquisite appearance, with velvet bag, easy to carry. Foldable handle on the fire extinguisher cover, easy to pack and use. WIDELY USED DNA VENTILATION: Holes in the bracket, useful for ventilation. Suitable for outdoor or home hiking, camping, etc.