DURABLE AND SAFE: The fan is constructed with corrosion-resistant stainless steel blades, steel wire guards, and rust-resistant coated iron housings to make the fan durable and long-lasting. The thickened protective dense mesh design prevents debris from getting caught in the motor blades and protects the motor at the same time EFFICIENTLY: With light weight pure copper motor, it provides continuous and quiet ventilation. The backdraft damper of the exhaust fan can contaminated air to flow out of the home but prevents contaminated air from sweeping back in to the home EASY INSTALLATION: Can easily be added to a window opening or opening in the wall along with a thermostat to optimize cooling. We have installed the spare wires inside the motor, that you can connect the wires yourself without our plug APPLICATIONS: Eliminate heat, moisture, odor, and dust. Allow speedy reduction of humidity levels. Applied to kitchen, bathroom, toilets, bedroom, living room, shopping mall, and office Welcome to ask about use and function, we will give you a fast reply within 24 hours (working days) Our exhaust fan with plug is perfect for removing heat, moisture, dust and unpleasant odors from any residential,commercial, or industrial space. Ideal for use in kitchen, bathroom, toilets, bedroom, living room, shopping mall, and office. It is the best choice for fresher air healthier life.