Featuring 4K Ultra HD resolution (3840 x 2160), the H7850 and V7850 project razor-sharp images onto screens of up to 120. With an impressive 8.3 million on-screen pixels, picture quality is stunning; Contrast Ratio:1,000,000:1; Chassis:White; Power: 100-240V AC; Limited Warranty: One year and eligible for the same service upgrades as other Home Theater projectors