Power inverter question?

I want to power my device in my car. I want to use a power inverter to do this. My device charger is 120V~60Hz. Will this item convert enough power for.me to use? Here is the link http://www.amazon.com/Universal-110V-Power-Inverter-Adapter/product-reviews/B0015TOTNY/ref=cm_cr_pr_btm_link_next_2?ie=UTF8&showViewpoints=0&pageNumber=2&sortBy=bySubmissionDateDescending