Key characteristics: Patented design, plastic case & PU band, stainless steel back & buckle, 24 hours time and date showing on screen!!! 1, 1.8' 65K TFT true color screen, high resolution 128 x 160 pixel image 2, Support MP3 format:MP3/WMA/WAV 3, Support MP4 (NXV) video, JPEG format, showing picture and lyric 4, The built-in battery in the watch can be charged either by USB or A/C transformer 5, To be played over 9 hours for each time charging 1.5 hours Package included: 1) MP4 watch, 2) Stereo earphones, 3)USB adaptor cable, 4)User manual, 5)CD driver, 6)Travel charger