Outdoor small square burner, square furnace is small and light, the burner is small, the firepower is strong, the pot rack can be folded, the heat energy gathering is increased by 40%, the strong fire and windproof design, the firepower is continuous, the attenuation is not high, the heat is high, the seamless technology/explosion-proof device , firepower is strong, windproof design, alloy road head, good heat dissipation, thick plate, no pot.