The burner for liquid fuel with a specially designed seal, which is equipped with a cover-plate which allows adjustment of the flame. Presented cooker is perfect for camping, while hiking or survival. Its small size and ease of use make it a reliable solution for both novice and experienced tourists. P> The burner is entirely made of copper, which allows you to boil water in a short time to prepare or warm food in the field without the need for making fire. The power source of the oven can be a denaturant, alcohol or other liquid fuel, the content of pure alcohol does not exceed 55%. With this construction, the burner works under all ambient conditions.