<P>The Saker Tab-Tension Series Includes A Tab-Tension System To Maintain Flatness All Across The Projector Screen. Standard Features Include A Wireless 5-12 Volt Trigger Ir/Rf Remote Control Package And A Detachable Manual Keypad Switch.<Br /><Br /><Strong>Screen Material</Strong><Br />&bull; Maxwhite Fiberglass (1.1 Gain) Matte White Fiberglass-Backed Material<Br />&bull; Wide Viewing Angle And Uniformly Diffuses Light In All Directions<Br />&bull; Active 3D 4K Ultra Hd And Hdr Ready<Br />&bull; Not Compatible With Ultra/Short-Throw Projectors<Br />&bull; Standard Black Masking Borders And Black Screen Backing<Br /><Br /><Strong> Design And Installation </Strong><Br />&bull; Flush Hidden Wall Mounts Allow Screen To Slide Horizontally For Proper Centering<Br />&bull; Tab-Tension Design Helps Maintain A Flat Projection Surface<Br />&bull; Curved Aluminum Enamel White Case With Parallel Grooves<Br />&bull; Extra Top Black Masking Border For High Ceiling Installations<Br />&bull; Plug & Play Ready No Hardwire Installation Required<Br />&bull; Mounting Hardware Kit Included For Wall Or Ceiling Installation<Br /><Br /><Strong> Control System</Strong> <Br />&bull; Internal Radio Frequency/Infrared Receivers With Ir Rf Remotes Included<Br />&bull; Detachable 3-Way Wall Switch Keypad For Up/Stop/Down Manual Operation<Br />&bull; Wireless 5-12 Volt Trigger Included<Br />&bull; Rj45 Port Allows 3Rd Party Control System Integration</P><Table Class=Features><Thead><Tr><Th Colspan=2>Features</Th></Tr></Thead><Tbody><Tr><Td Class=Feature>Screen Type</Td><Td>Electric </Td></Tr><Tr><Td Class=Feature>Diagonal Screen Size (Inch)</Td><Td>135 </Td></Tr><Tr><Td Class=Feature>Viewing Area (Wxh) Cm</Td><Td>291 X 182 </Td></Tr><Tr><Td Class=Feature>Format</Td><Td>16:10 </Td></Tr></Tbody></Table>