Brass furnace core, aluminum alloy furnace, solid material for long service time. The fire extinguishing cover can be rotated 360° to adjust the firepower, and then it can be completely covered to extinguish the fire. Porous design, increase air circulation, make oxygen sufficient. The furnace core is and explosion-proof, with high firepower. With a bag for convenient carrying and storage. Built in sealing rubber design, which can store unused alcohol for a short time. Compact size and easy to use. There is slight color difference, please refer to the actual product. Colour:Black Material:Aluminum alloy + copper Package Contents: 1 x Alcohol Backpacking Stove kit Only the above package content, other products are not included. Note: Light reflection 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.