As you know Amazone is the largest online store where you can purchase any item anytime .
Amazone is good no fraud and good return policy
If u want to deliever same day this feature is also available it means delievery is also good
Amazone have a feature which is prime you can be a prime member and then you purchase any item your delievey charge will be minimum or free
Sometime amazone sell items in flash sale if you are a member of prime you can buy it before flash sell
Fee of prime is estimate ₹500
Customer service is also good
Amazone never sell cheap quality product
And you can purchase amazone fullfill it mean amazone has checked it