Well, thank you for making this purchase. The staffs at Wisetronic look forward in helping you making this purchase an amazing experience.  Now we would ask you to go to our website www.wisetronic.com then select the tutorial tab. We will advice you to spend some time to go over all the materials in both the “MiniPOS” and “MiniOffice”. This will prepare you to really understand the requirement from your part to fully benefit the potential of the software and hardware.