LCD is the display technology. Source of Light: LED Forecast Distance: 1. 3 to 5 meters Size of Projection: 50" - 200" Emphasis: Electrically movable Aspect Ratio: auto 4:3/16:9 5W*40hm speaker Total power: 80W Dimensions of the unit: 226*173*86 mm; Type of Installation: Front, Rear, or Ceiling AC 100-240V power supply; net weight: 1.32 kg Supported video formats include AVI, MP4, MKV, FLV, MOVI, RMVB, 3GP, MPEG1, MPEG2, H.264, and XVID. Supported photo formats include BMP, JPG, PGN, and CIP. Supported audio formats include MP2, MP3, PCM, FLAC, WMA, and AAC. Ports: Audio Out*1, USB*2, AV IN*, and HD IN*2 Indigenous Dimensions: 1920 x 1080 Supported Resolutions: 576i 576P 720i 720P/1080i 1080P