This app, to manage the quantity in the bar code read by using a bar code handy scanner of Bluetooth-enabled Ltd. Mars Token solutions manufactured.It reads the bar code, and you enter the quantity, and then display the quantity that has been entered when you read the bar code.You can use, such as to check the merchandise inventory number.If you leave the set Enter the number, you can make the display of the box number.If by the book JAN code to register the reading quantity 1, you can prevent the purchase of the same book.Handy scanner must be in advance Android terminal and the pairing in front of the guests.Since the Corporation Mars Token solutions handy scanner Pin code has not been set in the factory state, you can not be able to carry out the Android terminal and pairing.Before pairing is necessary to set the Pin code. How to set the Pin code, refer to the instruction manual of the handy scanner.Handy scanner is based on the assumption that to be used in the state of the factory. In particular, it does not work properly when the terminator of the setting has been changed from the default value.This app is not there any relationship with the Corporation Mars Token solutions company.Please do not to a query about the Software Co., Ltd. Mars Token solutions company.