You get to wave your phone (which is obviously already in your hands) at a little bar code reader without having to dig through your purse, and it's amazing. (mindbodygreen.com)
While many of the machines will accept computer input and are able to use bar code readers, you must have a software system capable of integrating these features. (artbusinessnews.com)
* Great customer service skills * Knowledge of POS and accounting software * Familiarity with bar code readers, cash registers, and domestic clothing irons * Knowledge of various marketing strategies * Ability to work well with others (resume-now.com)