canon f-73
| ten digit scientific & statistical calculator from
canon in a wallet-style case.
there is an on/off switch as well as on & off buttons. in normal usage, the switch would be left in the on position so that the contents of the memories is retained when used via the on/off buttons. usual trigs, hyperbolics, 2d stats with linear regression, some unit conversions and hex & octal number bases. |
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