Automatic Greenhouse Window Opener with Cylinder Pole, Black Vent Opener for Gardening Roofs, Sensitive Automatic Roof Ventilation Tool for Greenhouse Temperature Control

Package Include 1 x Automatic Window Opener Characteristics -Material:Galvanized aluminum - Size: 29.50X1.50X1.50cm/11.59X0.59X0.59in -Product Info:Automatic window opener -Color:Black -Simple installation, convenient operation, automatic window opening, suitable for all kinds of greenhouse replacement roof opener. -The opener is practical. Non-electric, automatic uses to open or close vents greenhouse window opener vent. -The tool is great for most greenhouse to open or close window automatically gardening roof opener. -Time and labor saving, also can supply a better temperature condition of plant's growth roof opener for garden. -Automatic changes, don't need to stay near .Very convenient gardening window opener.Goods Descriptionwindow opener Want to buy a durable yet practical automatic window opener? Here comes professional automatic window opener for you to choose.gardening window opener The automatic window opener feature helps make our greenhouse window easy to use.window pole for greenhouse Working great for greenhouse vent automatic opener

• Window support opener--very sturdy for frame, looks nice and not rust can better promote growth,vent opener for greenhouse
• Cylinder window opener--automatic changes, don't need to stay near the greenhousevery convenient,greenhouse accessories
• Window opener electric--automatically to maintain the optimal growth temperature and prevent from overheating,gardening roof opener
• Auto window pole--automatic design, cost nothing to operate, user-friendly the perfect workmanship will give you an excellent use experience,greenhouse opener
• Greenhouse window cylinder--thicker and stronger galvanized aluminum material, suitable for windy mountain area, resist wind,auto window opener