BenQ HT3550 projector. Includes accessories and box. The main unit has no noticeable scratches or stains. There is one dead pixel on the left side of the screen. Please confirm and purchase only if you agree to the above. 3D compatible HDCP compatible Number of HDMI terminals (new): 2 Color: GOLD Aspect ratio: 16:9 Contrast ratio class 1: 1000 or more Speaker: Yes High-definition support: FULL HD Projector type (new): DLP front type Screen size class 4: 100 inches or more Resolution type (new): 3840X2160 Power supply method (new): AC type Features: Short throw, 4K, built-in speaker Type: Stationary