___ Projector type: Ultra Short Throw Display system: 3xLCD Native Resolution: WUXGA (1920 x 1200 pixels) Aspect ratio: 16:10 Light source: Laser diodes Light output: 5200 Lm Light source life: 20000 hourt / 24000 hours (ECO) Contrast ratio: 3M:1 (Full On/Full Off) Throw Ratio: 0.235:1 Keystone correction range: Vertical: ±3 °, Horizontal: ±3 ° Terminals (Interface): 2xHDMI Input, 1xHDMI Output, Computer In, Audio In, Audio Out Variable, Serial In, 1xRJ-45 LAN Digital Link, 1xRJ-45 LAN network control. Built-in speaker: 10 W monaural Installation: Ceiling/floor, front/rear, free 360-degree installation https://panasonic.net/cns/projector/products/cmz50/spec/