Comparision Between New and Current TATTU

As the Tattu Plus now comes out, it is sure that a new and current version comparison should be made now!

From the above picture we can easily see the improvement of Tattu plus compared with Tattu! Tattu plus is a symbol of Smart Era!

To make this comparison is aimed to show the new function and Grepow battery company owns the ability to produce smart battery, and also Tattu Plus