I've been doing Amazon PPC for 7 Year and have managed to get some of my campaigns as low as 4% ACoS I have also managed to get starting campaigns down from 292% ACoS to a profitable 14% ACoS Here is an example of one of my current campaigns that was recently set up; Cost - $264.15 15% ACoS is always good for ROI PPC also helps you to rank for Keywords allowing you to reach organic sales which will create more revenue in your business. I am available to work with people/businesses no matter what stage of selling on Amz that they are at, that includes products just launched! I use several different tools to find the keywords that your buyers are searching to ensure that you are found when you place these keywords in your PPC campaigns on Amazon. - Other Amazon Expertise *Product listing *Listing Optimization *Keyword Indexing *Keyword Tracking *Product Research *Listings Content Writing *Reimbursement *Backend Keywords(Search Terms) *FBM to FBA and vice versa *Account Health Management *Promotion Creations *Tire Promotion *Product Infographics *Account Business report *and all other Amazon Seller Central tasks