Signal system: PAL/NTSC/SECAM/AUTO Horizontal definition more than 500 lines 480 x 234 resolution Frequency response: DVD-video: (fs96kHz) 4Hz - 44kHz; CD/video CD (44.1kHz) 4Hz - 20kHz Dynamic Range: CD ¡Ư97 D B; Headphone out : 10mw +10mw 32¦¸ Power Source: AC Input 100~240V, 50Hz/60Hz Output DC 13.8V; Power consumption: <12W Hi-Speed Smooth Motion Scan: 5 Speed up to 100 Speed allows crystal clear scan quality while locating desired locations on a disc On-Screen Menu Icons to help guide operation Using high CPU, full-functions Chinese/English language control Standard Audio & Video line output, connect to TV or any audio amplifier Signal system: PAL/NTSC/SECAM, easy system shift Rechargeable battery, about 120--180 minutes of Playback with included battery pack, Unit net weight: 0.98 KG; Dimensions (LX W X H): 208 X 155 X 40 mm Accessories included:Audio/ Video Cables ,Remote Control ,AC/DC adaptor ,Car power adaptor ,Headphone, Game Handle ,User¡¯s manual