With Amzshark you can:

– Instantly Investigate Potential Niches

– Spy on Actual Sales Volume for Any Product on Amazon

– The Most Accurate Amazon Search Result Rank Tracking

– Make Profitable Amazon Ads Campaigns With 1 Click

– Includes a Powerful Amazon Super URL Generator

– Email Alerts for New Negative Reviews

– All International Marketplaces are Supported

Summary obtained from Amzshark website