made with high standard of 0.8mm premium 430 grade stainless steel, it is highly corrosion resistant and can use for long term.  This 30 inch wall mount range hood with modern design for any kitchen decoration.Powerful but quiet motor with 400 CFM airflow,keeping noise levels less than 56dB at high speed. 3 fan speed for choose. Dishwasher safe permanent filters, easy to clean. 2 LED lights offer you a brighter and comfortable vision. All reasonable offers will be considered.