You can get $10 off on your purchase at Amazon with free shipping. All you have to do is to subscribe to Amazon Prime, and apply the provided coupon code at checkout to redeem. Offer is valid on first order only.
Shipping charges genuinely depend on the product you buy and also in what region of the world. Items shipped from Amazon.com, including Amazon Warehouse, can be returned within 30 days of delivery though there is a separate guideline for those products that cannot be returned
Amazon CloudWatch is a monitoring service for AWS cloud resources and the applications you
run on AWS. You can use Amazon CloudWatch to collect and track metrics, collect and monitor
log files, set alarms and much more!