VEVOR Walk-in Tunnel Greenhouse, 15 x 7 x 7 ft Hoop House Greenhouse Tunnel with Watering System, Plant Hot House with Steel Frame, PE Cover, Roll-Up Zipper Door and 8 Windows for Outdoors, GreenGalvanized Steel FrameTear-Resistant StitchingExtended Bottom EdgeEnhanced Wind StabilityWeather ProtectionEasy WateringVent Window Size: 11.8 x 11.8 in / 30 x 30 cm,Number of Brass Nozzles: 6,Hose Length: 32.8 ft / 10 m,Cover & Roll-Up Door Material: 140 g/m² Double-Sided Coated PE,Item Model Number: 2x4.5x2m(4)G-D,Irrigation Function: 3 Modes,Product Weight: 45 lbs / 20.4 kg,Door Frame Size: 50.4 x 63 in / 128 x 160 cm,Product Dimensions: 15 x 7 x 7 ft / 4.48 x 1.97 x 1.97 m,Number of Windows: 8,Main Frame Material: Q195 Galvanized Steel Tubes