【Easy Adjustment】Rotate the handle to open and close the damper, controlling the smoke exhaust volume of the stove and adjusting the wood burning rate. 【Sturdy Stainless Steel】Made of SUS304, it is rust-resistant, high-temperature resistant, corrosion-resistant, and long-lasting. 【Thickened Chimney】With a thickness of 0.5mm, it has higher strength and is less prone to deformation compared to commercially available chimneys that are easily deformed. 【Precise Connection】One end of the chimney is designed with a larger diameter for better joining. 【Safe Camping】Achieves clean and environmentally friendly heating without emitting carbon dioxide or harmful gases.