1.Projection System: Single LCD technology 2.Projection Method: Front/Ceiling mount/Rear(Optional) 3.Contrast ratio: 600:1 4.Brightness (Typical): 800 ANSI Lumens 5.Native Resolution: WVGA (support VGA,SVGA) 6.Aspect Ratio: 16:9 (support 4:3) 7.Special Designed Electrical Lens-shift ( Horizontal) 8.Lamp Type: 150W HID;Life: >6000H Utility: User replaceable 9.Warning-System: Warning-by-voice system (English) weight: 4.5kg 11.Remote Controller: All Functions included 12.Keyboard: All Functions included 13.Built-in TV tuner (Only E9TV has this function) 14.Reliable & easy clean dust-proof Units 15.Password protection: Enhanced management mode ready For more information , contact us today!