FUNCTION: Display: 3.5" LCD screen Directly downloads DV, DVD, VCD, PC, DV, DC format data DIVX/MPEG4/DVD/DOLBY De-code built-in. Supports: DIVX, MPEG4, DVD, VCD, CD-DA, MP3 and JPEG. USB connector output and 1.8" inch Portable hard disk Rechargeable lithium batteryInfrared remote control TV Systems: PAL /NTSC SPECIFICATIONS: Item Monitor 3.5", Sharp,TFT-LCD Pixels 480 X 234 HDD capacity 20GB HDD size 2.5 inches Input/output terminal Main Body AV output(earphone jack) Cradle DC input/ AV input USB terminal USB2.0 Speaker Internal speaker Stereo Maximum speaker output (L)0.25W X (R)0.25W Power Source Attached battery 2000mA/h Lithium Polymer Battery AC adapter Input: 4.5V/2.6A Continuous play back time Picture/movie playback:3 hours Music playback: 6 hours Earphone 800mW Brightness 250cd/m2 Audio output 2.0Vpp, 600ohm Video output 1.0Vpp,75ohm, PAL/NTSC Video Formats Supported AVI(MPEG4 SP+WMA/MP3,up to D1(720x480)resolution); AVI(DiVx3.11,4.0,5.0, up to D1(720x480)resolution); MPG(MPEG1/MPEG); DAT(VCD; VOB(DVD) Image Formats JPEG,GIF,BMP Audio decoding format MP3,WMA Power DC4.54V Power consumption <10w Dimensions 130(L) X 85(H) X 28(D)mm Weight Approx.300g Language Chinese, English