Specifications WS3-850 : Wall Straight 3x850 Screen : (W)33.4x(H)67.0~96.5inch/850x1700~2450mm / 5.80kg WS3-1000 : Wall Straight 3x1000 Screen : (W)39.4x(H)67.0~96.5inch/1000x1700~2450mm / 6.10kg