"Eltrade Cash Driver" is an application type service, which lets you print:
         • bills;
         • service bills;
         • invoices.

         The application supports both wired connection (USB) cash registers and wireless (Bluetooth) fiscal devices.
         Developers of mobile applications could use this driver through a standard interface AIDL (Android Interface Definition Language), while interest can obtain a sample Source Code Integration and Use of Service.
         The team of Eltrade maintain and update service, so that it works with new cash registers, without any change to code applications using this service.