Product Type Projector BRAND BenQ Model MX731 Series Business Series Projector Technology 3D DLP Brightness 4000 Contrast Ratio 20,000:1 Resolution 1024×768(XGA) Aspect Ratio 4:3 Lamp Life (STD/ECO) (Hr) 4,000 / 8,000 / 15,000 Hrs Weight (Kg) 2.5 Kg Warranty 3 Years Main Warranty and 1 Year / 1000 Hours Lamp Warranty
