The Elite Screens Tripod Portable Projection Screen is ideal for indoor and outdoor small or large venue presentations, this proven and reliable tripod portable projection screen combines precision with the elegance of a traditional design. Its rugged construction will withstand the rigors of daily usage while its adjustable locking ring provides ease in its adjustable height settings. The Elite Tripod series offers a keystone eliminator mechanisms that make aiming and calibration with your projector a breeze. Bordered with 4 sides of black masking also helps absorb the unwanted overspray of light that projectors often have. - Standard built-in keystone eliminator - Heavy-duty casing withstands daily usage - Rugged construction withstands the rigors of daily usage - Adjustable locking ring provides ease for various height settings - Complimentary 4-side black masking borders - MaxWhite 1.1 Gain screen material is durable for every day applications and easy to clean - 4K Ultra HD Ready - 180 degree wide viewing angle for multi-purpose applications - Available in black or white metal casings (most models) - Optional fabric carrying case available - GREENGUARD® and GREENGUARD® Gold Certified