... full function,good for eye. 3Chip SolutionCC1800HXF4DISPLAYDISPLAY TYPETFT (Touch screen) RESOLUTION800*480SIZE5.0 inch5Size(HeightXWidthXThickness mm) 149mm(L) ... in Li Polymer(1800mAH)7play timeaudio(shut off screen and with earphone)about 30hrs,video..about 5hrs; ... all once, All Repeat,IntroPlay mode Order,ShuffleScreen show infoSupport ID3 show,lyric12FM Radio(Optional)Frequency rangeChina 87 ~ 108 ...