This site is very very helpful to buy any item on online. the products are good best online shopping site. the delivery comes before the expected date it is so fast.the quality of the products is very good.this site is very safe no frauds can be seen on this site. the amazon has Transaction risk Management Service and Investigator Service this people helps us from frauds that is happening in the site. the customer service is also very good. seller support is also good. we can find so many sellers on amazon. we can see amazon prime i.e this is for free delivery no need to pay for delivery charges it is absolutely free we can find so many products on amazon.thi site is very good for shopping and aslo for trade . this is one e_commerce site