Milisten Automatic Window Opener for Greenhouse Range Double Springs Quality Construction

Package List 1 x Automatic Vent Opener Features -Size: About 34.00X12.00X5.00cm/13.36X4.72X1.97inch Auto Vent Opener -Material: Galvanized sheet, aluminum Greenhouse Automatic Vent Opener -Color: Silver Automatic Window Opener for Greenhouse -It is and compact, very space saving Double Springs Automatic Vent Opener. -Can be clamped onto or screwed onto your greenhouse frame Greenhouse Automatic Window Opener. -It can maintain the growing temperature and prevents your greenhouse from overheating Automatic Vent Opener. -Made of material, very sturdy and durable Greenhouse Auto Window Opener. -It can open or close the greenhouse vents as temperature rises or drops Automatic Vent Opener for Greenhouse.Goods DescriptionAutomatic Window Opener for Greenhouse Great for variety of occasions, garden, flower room, farm, botanical garden, railway and greenhouse.Automatic Vent Opener for Greenhouse It can be installed easily onto your greenhouse frame, very simple and convenient.Durable Automatic Vent Opener for Greenhouse Use The window opener is made of materials, which is strong and sturdy

• Auto window opener:this automatic window opener is made of galvanized sheet and aluminum materials,Automatic Vent Opener for Greenhouse
• Auto vent opener:it can maintain the growing temperature and prevents your greenhouse from overheating,Automatic Vent Opener
• Greenhouse automatic vent opener:when the temperature changes, the vent opener can automatically stretch or contract the vent,Greenhouse Auto Vent Opener
• Sturdy automatic vent opener:great for variety of occasions, garden, flower room, farm, botanical garden, railway and greenhouse,Greenhouse Automatic Window Opener
• auto vent opener:it can open or close the greenhouse vents as temperature rises or drops,Durable Automatic Vent Opener for Greenhouse Use