Blue back-lit, LCD display The display features 2 lines of 20 characters or full graphics data via the blue back-lit, 160 x 40 pixel LCD display Designed to specifically work with mPOP Connectable with the mPOP through the USB port, to implement both power supply and data communication. Control via Bluetooth on iOS, Android and Windows is available throght the mPOP. Windows OPOS driver available Possible to control directly by connecting with the Windows PC through the USB cable. SDK available