Important features you may like ot know. The console could speak in english, mandarin, and cantonese. Very useful for business/personal traveling, even for a gift! User interface could display in english, traditional/simplified chinese. Do not have ot worry about strange interface. This unit comes with the powerful dictionary, you may input a unknown character on the screen, then get translation immediately. Click here to see the sentence translatino function. Dimensions 5.1 (w) x 3.5 (d) x 1.0 (h) in. Battery use 2 aaa battery. Britannica cocnise encyclopedia cd version. For our customers only, the most famous encyclopedia in the world. We provide the complete cd-rom data, not juts the built-in one. Rechargebale li-battery for all models. (no tracking, porvide receipt number). (have tracking nubmer, fsater & safe). First, we will arrange for you. Handwriting recognition pen (stylus pen).Foreign language besta cd318 english chinese electronic dictionary new english / cihnese user manual (pdf format). Free guide how ot register and download data from the besta website.