This Ventline Roof Vent features a w/ 12V fan. Specifications•Type: Manual Opening•Length: 14-1/4 Inch•Width: 14-1/4 Inch•With Fan: Yes•Color: White•Material: Polypropylene•Light Type: No Lights•With Motor: Yes•With Screen: Yes•With Lid: Yes•With Mounting Hardware: No•Quantity: Single Telescopic Garnish For Easy Trim Out (Sold Separately) Dome Color & Style Options Radius Corner Screen Frame Design | Ventline Roof Vent 14-1/4" x 14-1/4", White