In conclusion, study your market and select your products before start selling one item.
These things that SaleHoo can instruct you. To go even deeper on this, and that's a little hint for you - you need to go into NICHE markets. Try find out how long the company has been with us. http://deerscores.com/__media__/js/netsoltrademark.php?d=htts%3A%2F%2FPush2Bookmark.com%252Fstory18177137%252Fmickey-cabletml