3.5" IR-328 GPS. Features: GPS Navigatorp/ Electronmaps/ MP3 player/ MP4 player/ Digital photo / E Book LCD display: 3.5" TFT, 320*240 pix CPU: ATMEL AT91SAM9261 266MHZ GPS Module: SIRF III more 20 channels Touch panel Audio format: MP3, WMA, WAV Video Format: JPG, GIF, BMP, PNG EBook format: TXT System: Windows CE5.0 Size: 119*74*16mm