Upgrade Burner Compared to other stainless steel materials, the burner of our camping stove is made of brass, consisting of three brass burners which are resistant to high temperature and corrosion, more durable, and will not oxidize or turn black after long-term use. Powerful and Windproof Our portable camping stove has a power of up to 6800W and a faster heating speed, which helps to complete cooking in a short time. Boiling 1 liter of water takes less than 2 minutes. Windproof design effectively prevents wind, which is beneficial for improving combustion efficiency and saving gas fuel.