Chrony Ballistic Printer. Prints on plain paper, comes with 16 ft. interface cable and runs on 120V_AC Adapter, Output_6VDC (included) or 4-AA Batteries (not included). Can be placed anywhere on the Shooting Bench because it connects to the Chrony with a Cable (without needing light port alignments). The SHOOTING CHRONY BALLISTIC PRINTER works with all Shooting Chrony Models and all Master Chrony Models, manufactured and sold since January 1, 2000, and, starting with Serial # 157288.