can be used offline, speak directly into it . Many national languages are included ，business negotiations, exhibitions, learning, It is also suitable for traveling and visiting relatives, which solves the problem of language barrier ，easy to operate, simple, all new,300 yuan free mail transfer my WeChat :19121231441 dont forget to save it picture and send it to me in wechat then i know which you want More furniture ( sofa bed cabinet locker tables …..)in my homepage or moments welcome tocheck pls leave me message of your Phonenumber or wechat number or add my WeChat ： 19121231441 to buy （searching for phone number inside wechat can also add friends ） as long as you can see this link means its available leave your number ,i will add you in 3hours. And dont forget save the picture of furniture you like from here,because once add wechat might be forgot what did we saw)