Not bad, its functions are really rich, basic, extensible and so on. It can also switch Android mode and improve the entertainment level. Shenzhen Youxue Electronic Education Technology Co., Ltd. is an electronic learning product R&D company, which is engaged in the manufacture of R&D, tablet computers, early education machines and other electronic learning products. It owns Bitcom brand in Tsinghua, and its main products are children's tablet learning machines.