Features: 1) Compatible with DVD, MPEG4 (Divx), SVCD, DVCD, VCD2.0, VCD1.0, CD, CDG, CD-R, CD-RW, HDCD, MP3 2) 16:9 (4:3) aspect ratio TFT screen and two speaker output 3) Built-in Dolby digital (AC-3) 4) Video, audio L/R out (AUX in) 5) Stereo earphone output 6) Coaxial out 7) 3 seconds anti-shock for DVD, 15 seconds for CD/VCD, 100 seconds for MP3, 200 seconds for WMA 8) Supports NES games (optional) 9) Supports USB device (optional) 10) Supports SD/MS/MMC card (optional) 11) Built-in lithium ion battery (2600mAH, 7.4V), supporting DVD player about 2.5 hours 12) DC adaptor 12V, 1.2A