1,Water resistant,Stainless steel bezel,case back and buckle,fashion! 2,1.5' 262K OLED screen, AVI format,high resolution image. 3, Support MP3 format:MP3,WMA,WAV 4,Support MP4 (AVI) video, support JPEG format, and showing picture and lyric 5,The built-in battery in the watch can be charged either by USB or A/C transformer 6,be played over 9 hours for each time charging 1.5 hours 7,Package included:1 MP4 watch, 2 Stereo earphones,3 USB adaptor cable, 4 User manual,5 CD driver, 6 Travel charger producing area:China payment:T/T