Mini Projector, Portable Beamer for Full HD 1080P Home Cinema.

Optical parameters
① Brightness: 2800 Lumens. Peak Value Scope: 1800 -
② Resolution: 854x480 Pixels Physical resolution. Support max 1920x 1080 Full HD.
③ Contast ratio: 1000:1
④ Dispaly technology: 4.0" Liquid Crystal Display
⑤ LED Lifetime: 30,000 hours
⑥ Throw Ratio: 1.4:1
⑦ Keystone Correction: Vertical: +/-15°
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Interface
① Input: USB, HDMI, VGA, AV, SD Card
② Output: 3.5 mm Earphone
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Other Hardware
① Speakers: 4Ω,5W x1(SRS Sound Technology)
② Projection Screen Size (inch): 32-150 inchs
③ Best projection Screen Size (inch): 40-85 inchs
④ Projection Distance (m): 0.8 ~ 3.8 meter
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USB multimedia format
① Movie format support: MPG,AV,TS,MOV,MKV,DAT,MP4,VOB /1080P.
② Audio format: MP3,WMA,AAC,M4a(aac).
③ Picture format: JPG,JPEG,BMP,GIF,PNG,GIF formats picture browsing.