Its my personal experience that on amazon customer service is very advance .they maintain all the customer very nicely and carefully .they follow all the good behaving nature against all the customer,
now come to the product quality actually they keep all the best brand your duty is to choose the brand which suit you most .they maintain the rate and price of all the product, you only have to give the order and they delivery you on the given address you do not have to go in any place you just get the desire product in you home .if you want to change that option present so friend its the best place to buy the things with out wasting your valuable time and energy.
they maintain the time and table they have to because its a best brand now a days so from my side its a number one in delivery the product in given time but you have to give the right address and phone number for easy delivery.
Amazon application you will find in the play store in your mobile by downloading you start your shopping from home and it l work very fast they really have a good app. for its.
you can reliable on this site they give the best product in best rate you do not have to worry that you have paid more for any product .they give the lowest possible rate to the customer. and its a very big big site work all over the world and millions of people visit each moment .its best site for shopping