I would like to request the best price offer for 20 - 25 items of portable dvd player and the shipment cost to Nigeria. Here is the specification: 15 inch portable DVD player  Compatible withDVD/SVCD/VCD/CD/DTS/MP3/MP4/JPEG/CD-R/R/W/ DVD+/-RW/KODAK PICTURE /DIVX etc disk.  USB 1.1,Three-in-one SD/MMC/MS card reader,game function  TV   Support CVBS output  with two game handles Menu language: English, French, Spanish, Portuguese, German,Italian,Chinese,Russian  Video out can be setted 4:3 or 16:9 Mode to meet your requirement.  Support Children Lock  Full function infrared remote control  All additional CATV reception,   Color System: PAL/SECAM/NTSC   Sound System: D/K,B/G, I, M, L  15"inch(16:9) LCD Screen  Built in stereo speaker  AC input 100-240V 50/60Hz;DC output 14V/2.5A  VGA mini USB interface can be used as monitor when connected with PC  AV input& output  The screen can be swiveled 1800  Built in LI-ION battery  FM Transmitter