Retractable Window Exhaust Fan, 14-53 Inch Adjustable, 5cm Extendable, Variable Speed, No Drill Installation, Vent Fan for Bedroom Kitchen Home(35-40cm telescopic)

Product Name: Retractable Window exhaust fanFunction: Exhaust indoor odors and smoke, as well as pet deodorization and ventilationFeatures: No need to drill holesembed ded installation. Can Telescoping, Don't worry about not being able to install due to size issuesMaterial: Aluminum alloy frame, magnetic levitation bearings, stainless steel double-sided protective netTelescoping: 5cmWidth: 16cmLength: 35-135cm available for selectionColor: BlackVoltage:12V(220V transfer 12V)electric current:0.35A(per fan)Speed:0-2800 RPM (adjustable)Airflow:98CFM (per fan)Noise:16-39.8db (speed variation)Installation method: Embedded installationProduct content: Exhaust fan+power supply controllerOrigin: China

• Powerful Multi-Scene Ventilation: Effectively removes indoor odors, smoke, heat, and moisture, including kitchen fumes, hot pot smells, pet odors, and chess room smoke. Ideal for use in kitchens, bedrooms, offices, and other living spaces to maintain fresh and clean air.
• Flexible Retractable Design: Features a 5cm extendable structure to fit various window sizes, solving installation issues caused by dimensional differences. The fan can be freely disassembled for easy maintenance and storage.
• Multiple Size Options & Wide Application: Available in 35-135cm sizes to fit most windows. Simply measure your window inner diameter for the perfect fit. Includes a power adapter, suitable for both home and commercial use.
• Drill-Free Embedded Installation: Uses a 3-stage locking caliper structure with thickened springs for secure attachment to window edges. No drilling or tools required, installs quickly without interfering with normal window operation.
• Premium Durable Construction: Built with an aluminum alloy frame, magnetic suspension bearings, and double-sided stainless steel mesh to block insects and ensure safety. 12V low-voltage design, 0-2800 RPM adjustable speed, 98CFM airflow, and only 16-39.8dB noise. Detachable and washable directly with water for easy cleaning.