It is very fast work. I am use this product and I received benifit this product. It is very fast work on 4g data. I am very setisfie this product.
My friend use other company product.So he is very sad because his product is very slow work and then I said his friend about this product.
Tata docomo is very famous company in india so its products is very good quality.
My other friend too use this wifi and they are setisfied
