Specifications: 1) 2 displays 2) 1.4 CSTN color LCD screen, 240 x 160 pixels, 56K colors 3) LCD timepiece, alarm clock and stopwatch 4) Support format: BMP, JPG, PHG, GIF 5) 4MB built-in flash memory 6) Pictures storing: 24 images 7) Power supply: build in 3.7V Li battery or USB port 8) Three key function: a) Power / auto play / auto play stop b) Prev. / delete c) Next / detle. ALL 9) 2 minute auto power off 10) Accessories: pocket digi frame, software CD, USB cable, manual, keychain or neck string 11) Software support: Win98 / Win2000 / Windows ME / Windows XP 12) Battery recharge: 2 hours by USB cable 13) Unit size: 55 x 80 x 13mm