Contrast: 800:1 - Screen Size: 32 - 100 Inches - Signal System: Supporting International System</br>Manual Focus Lens - Projection Lighting Source - Supports International Signal Systems & Languages</br>Aspect Ratio: 16:9 or 4:3 - Display Source: 7-Inch Single Lighting Panel - Output Resolution: 800 x 480?? Maximum Support 1080p</br>Illumination Level: 1800 Lumen - Working Voltage: AC 110V-220V 50/60HZ - Dimensions: 17.16 x 11.25 x 4.92 Inches</br>Interface: AV(RCA)?? HDMI?? VGA - Built-in Speaker & Earphone Audio Output</br></br>Produ