Reliable external cooker Material and protection design: built from durable aluminum alloy with a semiclosed protection design that reduces heat loss, improves air circulation, and enhances longterm durability. Efficient combustion: optimized burner structure uses perimeter flame technology to promote full combustion and energy efficiency. Safe and controllable heat: intuitive flame height adjustment through the side cover; automatic shutoff when fully closed provides reliable safety for comfortable use. Secure and leak closure: a dedicated ring prevents evaporation and alcohol leakage and supports secure placement of intermediate pads without compromising operating comfort. Key attributes Function: external cooker with a focus on heat retention, airflow, and safe operation. Material: aluminum alloy for durability and light weight. Performance: perimeter flame design for efficient burning and energy use; precise flame control. Safety: automatic shutoff mechanism when fully closed for reliable protection. Closure design: ring mechanism stops evaporation and leakage while keeping handling comfortable. Use scenarios Outdoor camping and picnics: durable construction withstands rough outdoor use, and the efficient burner delivers quick, reliable heating for meals and hot beverages. Emergency or backup cooking in limited spaces: compact, safe option for power outages or prep in small kitchens or workspaces, with leakage prevention and controllable flame. Small living spaces and mobile setups: suitable for boats, RVs, apartments, or any area where space is limited and precise heat control is important. The secure closure and stable intermediate pad support enhance safe, steady operation.