|Vintage electronic calculators|
|Magic-Brain manual calculator|
is a vintage manual calculator of the 1960s. It can add, subtract and
multiply by moving mechanism. To reset quickly, the upper bar can be
pull up and all columns resets to "0".
-Size: 2 7/8"W X 5 5/8"H X3/8" thick
-Status: In hand
Last update: January 15 2014