Epson EMP-830, 3000 ANSI lumens, XGA (1024x768), 600:1, 30 - 300", 16.78 million colors, 90% Epson EMP-830. Projector brightness: 3000 ANSI lumens, Projector native resolution: XGA (1024x768), Contrast ratio (typical): 600:1. Focal length range: 24 - 38.2 mm. Market positioning: Home cinema. Weight: 10.4 lbs (4.7 kg). Aspect ratio: 4:3, Audio input: Stereo mini jack x 2, Audio output: Stereo mini jack