Window Exhaust Fan, Punch-Free Metal Silent Ventilation Fan, 40-120CM Height Selection, Stepless Speed Adjustment, for Bedrooms, Living Rooms, and Pets 110cm

It works by promoting air exchange between inside and outside, not cooling the air, no cooling effect will be achieved. WINDOW EXHAUST FAN ADVANTAGES: --Plug-and-play power supply, no drilling required --Energy-saving, stepless speed adjustment --Diagonal flow fan design, high airflow --Aluminum alloy frame, DC motor --Black finish resists dirt and oil stains --Metal mesh protection, rust-resistant --Multiple adjustable speed settings for precise airflow --2400 rpm high-speed, high-displacement, imported motor chip PRODUCT SPECIFICATIONS: Product Name: Punch Free Window Exhaust Fan Material: Aluminum Alloy Frame+Metal Mesh Voltage: 12V Speed: 0-2400 RPM (adjustable) Air volume: 230m3/h Fan Coverage: 18x18cm(Single) PACKAGE CONTENTS: Window Exhaust Fan x1 Power Cord x1 User Manual x1 NOTE: Before purchasing, please measure the height of the window and choose the specification that suits you.

• ALUMINUM ALLOY FRAME: Black surface is resistant to dirt and does not easily show dust or oil stains, available in 40-120cm, this sliding window fan fits most vertical and horizontal windows
• DOUBLE-SIDED Metal MESH: It is not easy to rust, prevents foreign matter from being drawn into the fan, protects the normal operation of the fan blades, and prevents accidental injury to fingers
• PUNCH-FREE INSTALLATION: Quick “click” setup with no drilling or tools required, vertical window fan design fits window edges without affecting opening or closing
• MULTIPLE SPEED ​​ADJUSTMENTS: Adjust the air volume and noise level at will to meet your air volume needs, window exhaust fan for quiet nighttime ventilation/daily ventilation/highly polluted
• WIDELY USED: Quickly exhaust odor and heat, drive away smoke, odor, hot pot smell, reject humidity and heat for healthier, window fan suitable for chess and card games to remove smoke