1.DVD brief explanation: This unit possess high definition, circle stereo sound, compatible, with VCD/SVCD/CVD/DVCD/CD/MP3 discs, Use new type power supply, working voltage: 100-240&or high affect CPU, Chinese/English OSD Multi play mode: Skip/Option/Repeat/Optional time play. Use 24BIT DAC/96KHZ Sampling rate for audio output, 10BIT D/A transformer for video output, compatible with PAL/NTSC system.; 2.Unit features: 1)Compatible with MPEG-4, DVD, SVCD, VCD, CD, DTS, CD-R/RW Kodak picture CD and MP3,Etc Also other kinds of media disc format; 2)Support varies angle of DVD disc; 3)Video output can be set 4:3 or 16:9,suitable for different TV screen; 4)Available PAL,PAL60 and NTSC output; 5)Lock function; 6)TV screen(OSD)function; 7)STARDARD Play; 8)Repeat play PBC,Enlarge picture; 9)9 Picture view function; 10)Chinese/English operation operation; 11)3D surround sound effect; 12)Superanti-shock; Audio language: Enter AUDIOLANG setting,choose needed item by direction key and press ENTER key to confirm,there are eight options;chinese,english,Japanese,French,Spanish Portuguese,German,Latin Caption language:Enter SUPTILE LANG setting,choose needed item by direction key and press ENTER key to confirm,there are eight options;chinese,english,Japanese,French,Spanish Portuguese,German,Latin Unit specification: Compatible with: DVD/SVCD/VCD/DVCD/MP3/CD/CD-R/CD-RW; Output jack: Video: composite signal (AV) output; Video output: Video output power: 1.0Vp-p(75&Omega) YOutput: 1.0 Vp-p(75&Omega) COutput: 0.286&orp-p/NTC;0.3&orp-p/PAL(75&Omega) Frequency: 20-20KHZ (+1dB) Audio SNR :> 90dB Degree of distortion :&ang0.01% Power supply: inputAC90-250&or/60HZ (idiographic specification dazed on adaptor) output DC 12 &nu 1.2A Consumption: 5W Temperature: 15--75oC(no freeze) Dimension: 150mmX125mmX25mm Weight: 286.5g