... screen,What you see is what you get. We equip with two groups of top lithium battery in order to word for the convenienle of ... , Grade 1 & Grade 2 (over 6000 characters), PinYin Input. The mainframe is equipped with 4 fonts library ( SongTi, HeiTi, KongxinTi, Dot Matrix ... texts of any length, which is not limited by the ratio of length & width requriement. There is USB interface and can be connected ...