1)Operating Voltage : DC12.0V 2)EQ : Standard/Jazz/Rock/POP/Class/LOUD 3)Disc type: DVD/DVD-R/DVD-RW/VCD/CD/CD-R/CD-RW 4)Support : MP4/MP3/WMA/HDCD/Divx/MPEG4/MPEG format 5)30 preset stations : FM/18,AM/12 (AM, RDS optional) 6)Detachable : Front Panel for security 7)Rotary volume control knob 8)Power output : Peak 50WX4, RMS 25WX4 9)CD text display, MP3 ID3 Tag display(Title/Artist/Album), Radio text 10)Infrared remote control , Speaker impedance 4~8. 11)Vedio system: NTSC/PAL 12)ESP( Electronic Anti-shock Protection) 13)With USD port, SD slot. 14)Decoder : SUNPLUS SPHE-8202R-D(Taiwan) 15)Laser head : Hitachi 1200W-B(Japan) 16)Main boardintegrative single panel 17)Display screen : color LCD 18)Amplifier : ICTDA7388 Dimension(W/H/D): 183X53X173MM Mass: 1.75KG Color box 27.3 X 21.5 X 8.1CM Carton: 10set/carton N.W17.5KG/CTN G.W18.5KG/CTN Carton size 45.5X44.5X29.5CM.