Punch-Free Window Exhaust Fan, 35-160cm Silent Vertical Ventilation Fan, 5CM Retractable, 0-2800 RPM Adjustable Speed, for Sliding/Casement Windows 75~80cm

Window exhaust fan three-stage caliper structure is stable and stuck to the edge of the window frame and a thick spring to prevent falling. It is safer and more reliable. WINDOW EXHAUST FAN ADVANTAGES: --Tool-free, drill-free operation, easy installation in 3 seconds --Only 16cm wide, the exhaust fan has a 14cm air outlet --5cm retractable, strong spring and caliper-type structure --Detachable for easy cleaning and installation --Double-sided stainless steel mesh to protect against mosquitoes --Multiple fans for greater power, magnetic levitation quieter operation --2800 rpm high-speed, high-displacement, imported motor chip PRODUCT SPECIFICATIONS: Product Name: Window Exhaust Fan Material: Aluminum Alloy Frame + Stainless Steel Mesh Current: 0.35A (peak current per fan) Rated Voltage: 110-220V Speed: 0-2800 RPM (adjustable) Air Volume: 98 CFM (per fan) Noise Level: 16-39.8 dB (varies with speed) Bearing: Magnetic Bearing Retractable Range: 5cm PACKAGE CONTENTS: Retractable Window Exhaust Fan x1 Power Cord x1 User Manual x1

• MATERIAL: The sturdy housing features specially designed fan blades, and double-sided stainless steel guard protects against insects and accidental contact, ensuring safety and product longevity.
• PUNCH-FREE WINDOW EXHAUST FAN: The window fan no drilling and easily installs on any window in minutes, making it an ideal choice for renters and those who want to avoid structural damage.
• RETRACTABLE WINDOW EXHAUST FAN: 5cm retractable design with three-stage caliper clamp and thickened spring. Firmly locks to the window frame for safe, stable, and reliable ventilation.
• ADJUSTABLE SIZES FOR ANY WINDOW: Available in 35-160cm, this sliding window fan fits most vertical and horizontal windows. Includes power supply, perfect for home, kitchen, and commercial ventilation.
• STABLE/EASY TO CLEAN: Secure clamping prevents falling. Easy to install, remove, flush, and dust. Supports left or right installation, suitable for multiple ventilation positions.