ABKP-Circular Press Type Air Inlet, Adjustable Exhaust Outlet, Air System With Filtered Return Air Outlet Vents

Does it include wireless functionality? : No Does it include a Battery? : No High-concerned chemical : none Material : Plastic Origin : Mainland China Specification 1 : Air Conditioning Vent Specification 2 : wall vent filter Specification 3 : Air Vent Cover Specification 4 : Adjustable Exhaust Outlet Specification 5 : Flush Mount Vent