This calculator was first introduced in 1974. It has a Vacuum Fluorescent Display. It is an arithmetic calculator with algebraic logic. The calculator has memory so you can keep adding to the last answer, it has decimal points rounded to 2 places, and can calculate percentages. If the answer exceeds 8 digits, it will display the 8 most significant digits and lock the keyboard until you press C.
Runs on 4x AA batteries. The batteries can be Regular, Alkaline, or Nickel-Cadmium rechargeable. Can also be powered using a Craig 9227 AC power adapter.
Craig corporation: Compton, California 90220. Made in Japan.
Sources: