Product overview needed

[surya13]

Can someone provide an overview of this product?

http://www.amazon.in/gp/aw/d/B01A7WHWE2/ref=mp_s_a_1_1?ie=UTF8&qid=1502730942&sr=8-1&pi=AC_SX118_SY170_FMwebp_QL65&keywords=x861&dpPl=1&dpID=51gKBzNT2oL&ref=plSrch

 

[ss202sl]

https://www.youtube.com/watch?v=9AixsfIWXrI

 

[surya13]

I have already seen that video. It wasn't much informative.