I know all of you are like me, who always in need of time and consider checkout time is the biggest problem of your e-store. how about hire more employees and buy more cash register? Throw this idea away. All you need now is a mobile POS app and if it's free, it will be great. By Chance, I know 1 app provider who is offering free mobile POS app- SimiPOS. you will get it free if register from now until the end of this week March 31st. Check it out now and Hurry up. Time is not waiting for you: http://pos.simicommerce.com/