Seasonal Guard Thermal Insulated Vent Cover Dustproof Weatherproof Vent Hood Durable Fit Design Fan Cover Vent Protection

Does it include wireless functionality? : No Does it include a Battery? : No High-concerned chemical : none Material : Plastic Origin : Mainland China Certification : NONE

Product Name: Rotary Adjustable Round ABS Air Vent Grille Duct Ventilation Diffuser Main Material: Thickened Injection ABS Plastic Available Opening Sizes:: 75mm, 100mm, 125mm, 150mm, 200mm Surface Finish: Matte Anti-Glare Coating Installation Type: Embedded Ceiling Snap-In Mount