7.5-Inch Room to Room Fan, Through Wall Fan with AC Motor & Bi-directional Adjustable Wind, 180 CFM Ventilation Quiet Exhaust Vent for Kitchen, Living & Laundry Room, Workshop Computers/Tablets & Networking Lighting duration: high-brightness flame gear

Lighting duration: high-brightness flame gear 10H

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7.5-Inch Room to Room Fan, Through Wall Fan with AC Motor & Bi-directional Adjustable Wind, 180 CFM Ventilation Quiet Exhaust Vent for Kitchen, Living & Laundry Room, Workshop Computers/Tablets & Networking Lighting duration: high-brightness flame gearProduct condition: New VEVOR 7. 5 Inch Room to Room Fan, Through Wall Fan with AC Motor &Bi directional Adjustable Wind, 180 CFM Ventilation Quiet ExhaustVent for Kitchen, Living & Laundry Room, Workshop Rapid Air Exchange Installation Guidelines Year Round Comfort Quiet Operation Versatile Application Reliable Use Airflow Direction Adjustment: Bi directional Adjustable, ButtonControl,Maximum Airflow (CFM): 180 CFM,Item Dimensions (L x W x H): 10. 12