Adjustable Sliding Window Exhaust Fan Fits Vertical and Horizontal Windows: Designed to fit a wide range of window types, this fan adjusts from 39 cm to 189 cm in length, ensuring compatibility with most home and commercial window setups. Easy Power Connection: Includes a reliable power supply, ready for immediate installation and use. Ideal for improving air circulation in kitchens, living spaces, offices, and commercial areas. Secure Retractable Design 10 cm retractable range with a threestage caliper clamp and reinforced spring mechanism locks firmly to your window frame. This ensures safe, stable, and reliable operation, even during extended use. Enhanced Safety and Comfort Doublesided stainless steel mesh prevents insects such as mosquitoes from entering, making indoor environments more comfortable. Built from durable materials, this fan is waterproof and resistant to sun exposure, performing well in hot weather, wind, and rain. Childsafe design means there is no danger from exposed blades or moving parts. Tool Installation Quick 'click' mounting system allows installation without drilling or special tools. Can be fitted to window edges without affecting the ability to open or close the window. Practical Applications Kitchen: Quickly removes cooking fumes and odors for fresher indoor air. Home Ventilation: Maintains cool airflow during summer while keeping insects out. Commercial Spaces: Supports continuous ventilation in offices, shops, or workshops without complex installation. Specifications Adjustable length range: 39 cm to 189 cm Retractable section: 10 cm with threestage clamp Material: Stainless steel mesh, durable frame Installation type: Punch click system Suitable window orientation: Vertical and horizontal Intended use: Residential and commercial ventilation