Vertical Window Exhaust Fan for Sliding Windows, 35-160cm/13.78-62.99 Inch, Punch-Free Silent Slim Fan, Adjustable Speed, 5cm Retractable, Home Bedroom Kitchen Black 70~75cm

Window Exhaust Fan, 35-160CM Optional, 5CM Retractable, Adjustable Speed 0-2800 RPM, Vertical Ventilation Fan for Home, Kitchen, Bedroom, Living Rooms A ventilation fan that is genuinely tool-free. It requires no tools, drilling, and complex installation. Just 4 simple steps: 1. First, snap it onto the lower edge of window frame. 2. Press down firmly. 3. Then, upper 4. Plug in adjustable-speed power adapter. Done! Enjoy fresh air instantly! Features: - Punch-free installation allows easy movement between rooms. 2800 rpm keeps indoor fresh. Magnetic bearing brushless motor low noise. Does not affect opening closing. Adjustable-speed supply flexible airflow control. Easy disassembly cleaning; even use on rainy days. Parameters: Name: Window Fan Input Voltage: 110-220V Output 12V Current: 0.35A (peak per fan) Speed: (adjustable) Air Volume: 98 CFM (per Noise: 16-39.8dB (varies with speed) Bearing: Bearing Material: Aluminum Alloy Frame + Stainless Steel Mesh Color: Black, White Size: Available from 35cm to 160cm What You Get: x 1 Power Adapter Instruction Manual 1

• QUIET AND NOISELESS: This upgraded exhaust fan uses a brushless motor with magnetic bearings, ensuring low noise even at high speeds, without disturbing your sleep, work, study or rest time
• MULTIPLE SIZES AVAILABLE: This sliding window exhaust fan is available in sizes from 35-160cm, suitable for most vertical and horizontal windows. Includes power supply, for home, kitchen and commercial ventilation
• ADJUSTABLE SPEED: This slim window exhaust fan has a speed of up to 2800 rpm. With a speed controller, you can adjust the air volume at will, and keep the indoor air flowing easily. Suitable for bathrooms, kitchens, bedrooms, etc
• PUNCH-FREE DESIGN: Quick “click” setup with no drilling or tools required. Universal design fits window edges without affecting opening or closing. It can be disassembled at will and used on other windows in the home
• STABLE INSTALLATION: This kitchen window exhaust fan is 5CM retractable, so you don't have to worry about installation problems due to size. The three-stage caliper structure firmly locks to the window frame for safe, stable ventilation