I ordered for the product arduino nano v3 board on the date 1.11.2018 through amazone.
In the discription of the product said that the product is delivered by 15 days.
In the amazone store offered me 10% cashback offer when I payment is given through net banking.
Arduino nano v3 board has value about 379Rs.
But in amazone I received this product by giving 341.1Rs in net banking and save 37.9Rs.
Morover I received the product without waiting too days because the product is reach to me about 6 days.