1)2.1CH or 5.1CH DVD Player 2)225mm,Cheertek solution 3)Sanyo lens 4)Support USB/SD 5)Support DIVX, MPEG4 ... Built-in Dolby digital (AC-3), Dolby Pro-Logic, PCM, 5). PAL / NTSC. Multi-region setup. Kodak Picture CD. 6). ... Video output: Composite video output, S-Video output, Operating temperature:+5 °C to +35 °C / 41°F~ 91 °F YUV ... Warranty cards:1 PC*3A size Batteries:2 PCS 5.1CH HDMI DVD player