Weight: 7.1000 Opening Type: Manual Length (IN): 17 Inch Width (IN): 24 Inch Material: Aluminum Screen, Plastic Lid With Screen: Yes With Garnish: Yes Features Fresh Air Ventilation: A Turn Of The Crank Provides A Large Vent Area, Lets Air Through, And Keeps Insects OutDependable Operation Featuring Leak-Resistant Lid And Weather-Tight FrameInstant Exit - Screen Opens Quickly To Assure Fast Exit Through OpeningSturdy Frame Installs Easily And Is Made Of Heavy Aluminum Extrusion To Assure Secure MountingLimited 90 Day Warranty