103" (2.35:1)/82" (16:9) Osprey Dual Mode 16:9 & 2.35:1 Tandem Projection Screen...The Osprey Dual Motorized Home Cinema Projection screen features a dual screen format running a native 2.35:1 and a 16:9 screen in tandem with the push of a button while maintaining a centered image coordinated to the projector's lens memory. It utilizes our MaxWhite FG fiberglass-backed front projection material that resists the curling effect caused by temperature variations in the multiple layers of other non-tensioned projection surfaces. As is customary with Elite's electric screens, a full control package is included with internal IR and RF receivers, IR and RF remotes, and an RJ45 port for 5-12 volt triggers and external wall boxes. Low voltage-3-way wall switch for in-line Control Operation; MaxWhite FG 1.1 gain fiberglass-backed material with 160 degree diffusion uniformily; Floating installation brackets provide easy alignment with wood studs to accomodate a wall or ceiling installation; Aluminum Housing with Enamel Coating is moisture resistant; Dual Tubular motor provides superior timing and Quiet Operation; Optional Ceiling Trim Kit available for all sizes; Shipped ready to plug & play with installation kit containing brackets, screws and bubble level included.