TOYANDONA Automatic Black Greenhouse Window Opener for Windy Mountain Areas

Package List 1 x Automatic Window Opener Characteristics - Size: 29.50X1.50X1.50cm/11.59X0.59X0.59in -Color:Black -Material:Galvanized aluminum -Product Info:Automatic window opener -Automatic design, cost nothing to operate, user-friendly. The perfect workmanship will give you an excellent use experience greenhouse window openers. -Convenient to use, greatly save your time and efforts. Automatically open greenhouse windows window opener opening tool. -Very sturdy for frame, looks nice and not rust. Can better promote growth greenhouse window opener. -Thicker and stronger galvanized aluminum material, suitable for windy mountain area, resist wind. -It can supply a good temperature condition for plant's growth. Practical to use gardening window pole.Goods DescriptionGreenhouse Cylinder Opener Maintains the best growing temperature and prevents your greenhouse from overheating.auto roof vent opener Ideal for your greenhouse window-opens and your greenhouse window as the temperature changes automatically, very convenient to use

• Sensitive greenhouse window opener auto cylinder:light weight and portable, easy to carry and storage durable and for you to use,auto roof vent opener
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