[Triangular structure and grounding rods] The additional angular support beams create a unique triangular structure, which makes the top roof frame more stable and firm; the additional grounding rods make the tent more stable on the ground and more wind-resistant.[Removable side wall] 2 detachable side walls, with transparent window glass, each window has a window cover.[Heavy duty] High quality, heavy duty powder coated steel frame. Anti-rust and anti-corrosion frame[Waterproof] Enhanced 160g polyethylene roof and wall materials. Waterproof, anti-corrosion and anti-ultraviolet materials[Reinforced packaging] Reinforced packaging-internal wooden support, we specially reinforce the packaging to maintain stability.