The HP-37s scientific calculator?
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12-30-2020, 10:23 PM
Post: #22
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RE: The HP-37s scientific calculator?
(12-30-2020 10:00 PM)EngineerX Wrote: ... to save battery ... One thing that I forgot on my wish list: I never ever want to buy a product again (and that includes calculators) that only runs on disposable batteries. Either it consumes so little energy that it can be powered a solar cell or it needs a rechargeable battery. Like every piece of cheap Chinese junk does since a decade or so. |
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