Handheld Printing Calculator is designed for light to medium use in the home or office. Calculator has a 12 digit liquid crystal display (LCD) and prints one color at approximately 1.6 lines per second. Attached metal paper holder manages the printouts. Four key memory includes memory plus, memory minus and recall/clear memory keys. Functions include tax + and tax - keys, floating/fixed decimal, adding mode, and double zero key. Calculator operates on four AA batteries (included) and AC adapter (included).