Delta BreezSlim VFB70F, Ceiling / Wall Ventilation Fan, RetrofitCondition:* New Stock, In OEM Packaging. As Pictured.Additional Notes:* BreezSlim Ventilation Fan, 120 Volt AC* The Only 7 1/4″ x 7 1/2″ x 4″ Brushless DC Motor Small Size Bath Fan In The Market* ENERGY STAR Qualified With Innovative Brushless DC Motor Technology* Quiet Operation at 2.0 Sones* UL Approved For Ceiling And Wall Mount Installation* Compact Housing For Easy Retrofit And Replacement of Older Bath Fans* 70 CFM Air Movement* Energy Efficiency Rating Approximately 5.8 CFM / WattDeltaVFB70F