Sharp QS-2130 (QS2130) versatile, twin-powered display-only calculator with an extra large 12 digit LCD display and Adding Machine Logic.

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).

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.

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.

Specifications:
Calculation Digits 12 digit
Power Source Solar and Battery
Display LCD
Decimal Point Floating (F), fixed (3,2,0)
Item Counter Yes
4-Key Memory Yes
Second Memory Yes
Dimensions 7-9/32"(W) x 6-7/8"(D) x 23/32"(H)
Weight 0.92 lbs.