ITEM NAME:4" Inline Duct Booster Fan Exhaust Blower Home Grow Tent Rooms Indoor Grow Description: Purification and dust removal, ventilate quickly. With cable, without plug, flexible installed Powerful copper motor with double ball bearing enjoy high performance. High air ventilation efficiency and low noise while operating. Thermal protection for your safety. Fabricated out of premium iron and construction strengthened by screws ensure its working longevity. Effective and extremely quiet ventilation clears humidity and odors quickly. Easy to install and clean Specially designed for indoor cultivation,Meets all building regulations for bathrooms, toilets & wet rooms. Wall/ window mountable, suitable for kitchen, bathrooms, toilets, bedroom, living room and office ventilation. Specification: Weight: 420g.Wall/ window mountable, suitable for kitchen, bathrooms, toilets, bedroom, living room and office ventilation. Thermal protection for your safety. People always bought together with. Color: Black / Silver(Optional).