Using an eBay listing tool can be very profitable if you set up an eBay account and go about it the right way. You don't even need to keep an inventory of products if you use a product dropshipper, because they will take care of that for you.
Before you can take advantage of the benefits of an eBay listing tool, you will need to look through the listings to see which items are salable and which items you can generate the most money with. A product drop shipper can send the products directly to the customers after their purchase, so don't worry about whether or not you will be able to keep that product inventory in storage. Drop ship solutions have made it possible to online stores to sell products even if they know that they will go months without someone ordering it. This can be lucrative for large high end items that sell infrequently and are hard to store, but can make a lot of money when they do sell.
Once you know which products you want to sell through the eBay listing tool, you will want to sign up with a reputable company to get those product to your customers once they have placed an order. Read the profiles of each product dropshipper that you are considering working with, and also make sure to read their reviews. Customers usually leave testimonials and reviews about their service. Find out if they consistently offer drop ship solutions that work, or if there have been problems like claims of fraud with availability and customer service.
You want to sign up with a prompt and honest product dropshipper, and you also want to be upfront and keep your customers informed about this arrangement if they ask. They should know that the products will be shipped by the dropshipper if they ask for contact information. If the items will be delivered later than anticipated, inform them. Running an honest business is always advisable.