Hi, It is very simple billing software for all kind of retail business. it have a very good feature that after sales the bill will go directly to customer mobile number. and mobile scanner will work as barcode scanner. if bill is necessary can connect with blue tooth printer so that you can give bill for your customer. this app have all the advanced features including inventory multi user etc. if you have big shop you can create staff user id and password in the same application and you can install app in staff mobile and can use in one cloud system. so that it will be very user friendly. very important feature that in cause your mobile is misplaced or damaged your data will never ever loose because all the back up saving in the online server. it is very simple app user friendly application .