"Prime proposition is predicated on the largest selection at the fastest speeds. For instance, we have over a million items available the same day and four million items available, across India, the next day and so the breadth of selection we see in India covers the 'needs' all the way to 'wants'...and is delivered at ever faster speeds. We're investing unprecedented amounts in making the programme even faster and we're going to continue to do that across the entire country," he told reporters on the sidelines of Amazon's flagship 'Delivering the Future' event here in Nashville.