Window Exhaust Fan - Adjustable Speed 0-2800 RPM, Retractable 35-135cm, Ideal for Home, Kitchen, Bedroom, and Office Use

This window exhaust fan is designed for versatile installation, fitting window openings from 35cm to 135cm. With adjustable speed settings ranging from 0 to 2800 RPM, it allows for customized airflow to meet your needs. The fan features a 5cm retractable design, making it suitable for various spaces including homes, kitchens, bedrooms, and offices. Enhance ventilation and promote a comfortable environment effectively.

• Retractable design: Features a retractable length of 5cm for easy installation. With a three-stage caliper structure, it securely clamps the window frame edges and includes a reinforced spring for added safety and reliability.
• Varied length options: Available in extendable lengths from 35-135cm, allowing you to measure and select the right size for your window. Suitable for both home and commercial use.
• Punch-free installation: The simple 'click' installation process requires no drilling or tools, ensuring that window operation remains unaffected. It installs easily on the window frame edge without the need for professional help.
• User-friendly installation: Firmly clamps to the window frame for stable installation. Allows for easy loading and unloading, can be cleaned directly, and can be installed on either side for flexibility in placement.
• Versatile applications: Effectively eliminates odors and heat, helping to ensure a healthier environment. Ideal for gaming and living spaces, it supports ventilation needs for pets and can be installed vertically on sliding windows or horizontally on casement windows.