As we all know that one of the selling points for the Alldocube X1 is that it is a 4G tablet that support sim card, which we can use it as a mobile with a big screen that looks cool. In addition, it also supports the other functions such as the Bluetooth, OTG and GPS etc.. The more detail information you can have a look at here: http://www.cube-tablet.com/alldocube-x1-8-4-inch-4gb-64gb-black.html

Alldocube X1