Display Tech: LCD.Light source: LED, 30000Hours long life.Brightness: 250 ANSI lumens.Contrast Ratio: 2500:1.Resolution: 1280*720 (WVGA) Support to 1080P. Aspect Ratio: support 16:9 Projector Ratio: 1.4:1 Project Dimension: 43-150 Project distance: 1.5- 4.5mInterface x1; USB (USB interface support read Data from USB SSD Hard Drive) x2 ; VGA x1; AV x1; Audio Out (3.5mm Headphone jack)x1 AC-in AC90V-240VOthers specifications Projection Mode: Front/ Rear/ Ceiling front/ Ceiling rear Keystone Correction: Manual Power consumption: 70W Device: 245 x 166 x 81.5mm Weight: 1.29 kgEmploying four times as many pixels as 720P, it creates amazingly clear images for the ultimate in cinematic enjoyment.