Sun Tek 21 in x 45.75 in Fixed Self flashing Skylight with Tempered Low e Argon Glass Daltile a lock off button to prevent a lock off button to prevent accidental starts and a base built of durable aluminum ) 21 Overall Length (in 22 Glazing Type Tempered Exterior Material Aluminum Hardware Included Yes Flashing Included Yes Installation Type Self flashing For Use with Flat Roofing No Interior Frame Material Vinyl For Use with Metal Roofing No Remote Control Included No For Use with RV Roofing No Shade Blind Operation N A For Use with Shingled Roofing Yes Shade Blind Power Source N A Glass Insulation Low E argon Shade Blind Style N A Glass Tint No Skylight Style Fixed Compatibility App Compatibility No Smart Compatible No eliminating the need for an extra flashing kit