Vertical Window Exhaust Fan,5CM Retractable,for Sliding Windows | No Drilling,Adjustable Wind Speed,Adjustable 0-2800 Rpm,Fit Top and Bottom Frame,for Home Kitchen(80-85cm)

Features:304 stainless steel: Made of high-quality steel, it is wear-resistant and durables, and can accelerate internal heat dissipation for more stable operationsDouble sided stainless steel filter: blocks mosquitoes and insects, stainless steel mesh is safer and more reassuringNo need for drilling, easy installation: easy to install, even non professionals can easily complete the installationLow decibel: Each movement has undergone operational testing, with a minimum of 36 decibels for the entire machineSpecifications:Name:Punch Free Window Exhaust FanMaterial: Aluminum alloy frame + stainless steel meshCurrent: 0.35A (peak per fan)Rotation Speed: 0-2800 RPM (adjustable speed)Airflow: 98 CFM (per fan)Noise: 16~39.8dbBearing: Magnetic levitation bearingRetractable Range: 5cmWidth: 16cmThickness: 4cmPower Supply: Plug-in Power AdapterSpeed Control: Adjustable Dial ControllerApplication: Bedroom, Kitchen, Bathroom, Living Room, RV, OfficePackage Included:1 × Retractable Window Exhaust FanNotes:1. Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement.2. If you have any questions please contact me and I will reply you within 24 hours

• Multiple Specifications Available: 35-135cm retractable optional, you can measure the distance according to your window and choose the specifications that suit you, with power supply, suitable for home and commercial use
• Retractable: 5CM retractable, no need to worry about not being able to install, three-stage caliper structure, firmly clamp the edge of the window frame, with thickened spring, prevent falling, safer and more reliable
• Whisper-Quiet Operations With Variable Speed: The DC boost fan operates at a maximum noise level of just 41dB and as low as 20dB. It features stepless speed control for easy adjustments of airflow and noise, making it suitable for different environments.
• Easy To Install: It can be firmly clamped on the edge of the window frame, and the installation is stable, Prevent falling, easy loading and unloading, can be directly flushed and dusted, unlimited installation position, no need to open holes, can be installed on the left or right side, can be installed anywhere
• Widely used: quickly exhaust odor and heat, drive away smoke, odor, hot pot smell, reject humidity and heat for healthier, suitable for chess and card games to remove smoke, vertical installation of sliding windows, deodorization and ventilation for pets, horizontal installation of casement windows