Memory is 1MB of RAM, and 1MB of Flash which contains the BIOS, Rosanne, and the built-in software: a word processor, spreadsheet, address book, diary/alarm, calculator and file manager.
It is not supplied with CP/M. However, CP/M 2 and 3 have been ported to the PcW16 by John Elliott [https://www.seasip.info/Cpm/software/index.html Source]. And ZP/M, a CP/M replacement, also exists for PcW16.
The PcW16 does not come bundled with a printer, but uses a standard Centronics printer port. It has drivers for laser printers, inkjet printers and 24-pin matrix printers. It does not support daisy wheel or 9-pin matrix printers.