1080p 1920 x 1080, Brightness 3500 ANSI Lumens, Contrast 32,000:1, Weight (kg) 2.81, Lamp Life up to 15000 hours , I/O Connectors 2x HDMI (1.4a 3D support) + MHL v2.1, Audio Out 3.5mm, 12V trigger, 3D-Sync, USB-A Power (1A), Speaker 10, Throw Ratio 1.4 - 2.24:1, Zoom Type 1.6x Manual, Lens Shift +17% Vertical,Projection Screen Size 0.67 – 7.7m (26.21” - 303.3”) Diagonal 16:9 Projection Distance 1.3 - 9.4m ,Projection Lens F/2.5~3.26; f=20.91~32.62mm