Sharp QS-2130 review
12-Digit, Twin-Powered Desktop Calculator with (F,3,2,0) Decimal Selector
and Mark-Up Function. Entry system same as that used on printing
calculators.
Easy-to-Read Display - 12-digit liquid crystal display with automatic
3-digit punctuation.
Convenient MU Key - a MU (Multiple Use) key simplifies business
calculations to save time and increase efficiency by handling functions
like margin, markup, selling prices, costs, percent changes.
Twin-Powered - Solar-powered with battery backup prevents memory loss.
Twin-power source: built-in solar cell (more than approx. 50 lux) or
lithium cell (less than approx. 50 lux).
Additional Features - Independently accessible 4-key memory plus second
2-key memory function, round up/off/down, add mode, fixed (3,2,0)/ floating
decimal, Constant and Sigma mode selectors, adjustable stand and carrying
case.