Commodore SR-6140R (SR6140R)
The Commodore SR-6140R is a scientific calculator with 10 digits precision and algebraic logic. It has 30 functions, 39 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is Sealed battery pack. The calculator was manufactured in England; Japan.
Facts at a glance:
|Power Source:||Sealed battery pack|