Great working HP 82240A Infrared Printer for HP 48G/48G+/48GX HP 42S HP 41C/CV/CX Calculators. Includes Printer Manual shown. Works on HP 41C/CV/CX Calculators with Infrared Printer Module (not included). The printer battery contacts are corroded but it works great with HP AC Adapter included. Guaranteed in working condition. $13.95.