No Installation Window Exhaust Fan WiFi Remote Ventilator Fan Ventilation Fan for US Smoky Space

Label:Yes Packaging: 1 piece fan Plug Specifications: US Color: Black, White Power Supply Method: Plug-in Material:ABS Size: 35-40cm(13.78-15.75in), 50-55cm(19.69-21.65in) Rated Power: 20 (W)

It is highly suitable for exhaust in bedrooms, kitchens, bathrooms, and spaces for clearing smoke or for pet rooms. No tools are required. Just extend the spring-loaded frame, insert it into the window and tighten it. It can be easily disassembled without damaging the window. It is very suitable for household window fans that need quick exhaust. The slender vertical window sash is flush with the frame, making the window operation smooth. With multiple powerful fans behind the stainless steel mesh, it provides safe, quiet and energy-efficient ventilation in living rooms, basements and hot rooms. The airflow can be easily adjusted through the stepless speed controller, from gentle breeze to strong cooling. It is suitable for various scenarios in apartments, attics, garages and home offices, providing reverse airflow for all-year-round comfort.