Features:
- Perfect for your greenhouse window--opens and closes your greenhouse window.
- Maintains the best growing temperature and prevents overheating.
- Non electric, uses solar energy.
- Open or close the greenhouse vents as temperature rises or drops.
- Can be clamped onto or screwed onto your greenhouse frame.
- Requires a greenhouse window that can be opened freely by at least 45cm (18").

Specifications:
- Greenhouse Window Opener Kit
- Maximum window opening: 45cm
- Maximum opening angle: about 30°, depending on adjustment and load
- Maximum opening weight: 7kg/15lb
- Adjustable open temperature range: 15°-25°/60°-77F

Package:
- 1# Automatic Window Opener Kit / Replacement Greenhouse Window Opener Cylinder (You can choose what you want)

Notes:
- Do not use this opener anywhere the temperature will exceed 50° (122F).
- Please make sure your greenhouse window can be opened freely by at least 45cm (18").
- Do not apply excessive loads by locking or covering window.
- Do not dismantle the cylinder.
- The opener CANNOT stop by manual.
- Monitors may display item color differently; please consider the real object as standard.
- We accept PayPal.
- We ship item to your PayPal verified address.
- Payment must be received within 3 days from the date of purchase.
- All items will be dispatched within one business day by Airmail after the payment is clear.
- Delivery timeframes may vary due to holiday, weather, customs, or other conditions.
- Some countries may experience longer delivery times, up to 50 days or more.
- We appreciate your patience and offer assistance if the items haven't been received in 30 days.
- For any concerns, please contact us via eBay message instead of leaving negative/neutral feedback or opening a dispute.
- We will solve any problem and resend or refund any missing item.
- Customs duty and taxes are the responsibility of the buyer.
- Our listing price includes the value of goods, packaging cost, and export taxes, but not international duties.
- Additional duties, taxes, and charges are not included in the item price or shipping fee.
- Buyer should check with their country's customs office to determine additional costs prior to purchase.
- Disputes regarding duties will be submitted to eBay for solution.

Customer Service:
- Any questions, please contact us via eBay message or email.
- We aim to reply within 48 hours; if you don't receive a reply, please post a message again.
- If satisfied with our service, kindly leave a positive feedback and detailed seller rating of "5" in every area.
- Our goal is to provide excellent customer service and exceed your expectations in communication and order dispatching.