Projector tv 1. Display technology:7 polysilicon lcd 2. Native resolution:svga 3. Support resolution:vga to 800x480 4. Video compatibility:ntsc / pal / secam 5. Brightness: 2000ansi-lm 6. Contrast ratio: 500:1 7. H-synch range: 15~80 khz 8. V-synch range: 43~85 hz 9. Projections lens:focus , f=160-200 10. Throw ratio:80(wide) -3m 11. Projection distance:1.33m(40)~6.67m(200) 12. Aspect ratio:4:3 native / 16:9 compatible 13. Projection methods: front/rear/ceiling/rear ceiling 14. Audio: 1x 3 watts speaker output 15. Lamp:200w ehpl / 6000hrs 16. Dimensions(lxwxh): 380x280x118mm 17. Weight:6.8kg 18.Power consumption: 250w 19. Audio noise: