Technical Specification: Technology: LCOS Projection Way: Front Projector Resolution: 1280 * 720 Contrast: 2000 : 1 Brightness: 1600 Lumens Lens Type: Zoom / Focus by Manual F-Number: 1.8 ?2.1 Focus Length: 26.5 ?31.5 mm Projection Size: 35"?00" Aspect Ratio: 16:9 Brightness Balance: > 90% Keystone Correction: Vertical ( +/- 15 degrees ) Picture Format Support: 480 I / 480 P /1080 I / 720 P Inputs: Mini D-Sub 15 Pin, S-Video, 1*RCA(Composite), 3RCA(Component,D1-D4), D terminal( Component, D1-D4 ), HDMI Outputs: RS-232 C, Trigger Player Color System: PAL/SECAM/NTSC Sound: 26 Db Power Consumption: 245 W/Sleep 4 W Power Supply Voltage: AC 100-120 V / 200-240 V +/- 10% ,50-60 Hz