Specifications: 1) screen: Tft lcd, sharp, server sunplus8202d 2) lcd dimensions 7 16:9,4:3 3) compatibility: Dvd, vcd, svcd, vcd, mp3, cd, cd-r, dvd+/-r, Dvd;rw, divx, mpeg4 4) compatibility card usb 2.0/1.1. Sd, mmc, ms, usb 5) menu language: English, spanish, french, german, chinese, japanese etc. 6) laser wavelength: Dvd =640-660um, vcd, cd, mp3 =775-815um 7) video system: Pal ntsc auto 8) audio response:20hz,20khz&177;5db 9) load impedance:75 10) power supply:110 - 240v 50,60hz input 9v,2a dc output 11) battery: Ni-mh battery output 8.4v,2600ma, h or 3000ma, h for option 12) dimensions:210 x 141 x 25 mm 13) net weight:625.00g gross weight:2045.00g 14) accessories: A v cord, adaptor, battery, remote control, users\'\' manual