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Innovera 15922 handheld calculator with flip-open protective case and 12-digit LCD display

Innovera

Innovera 15922 calculator 12-digit LCD solar battery protective case

SKU CH-N50E-PWXW1

A handheld 12-digit LCD calculator with a flip-away protective case, dual solar and battery power, and three memory keys

  • Dimensions7.28 in x 4.33 in x 0.79 in
  • Weight0.01 ounces
  • Large 12-digit LCD display for clear reading
  • Dual solar and battery power works in any light
  • Protective hard case flips away during use
  • Three memory keys store frequent calculations
  • Lightweight at 0.01 ounces for easy carrying

Everyday calculation tool

The Innovera 15922 is a compact handheld calculator designed for students and office workers who need reliable arithmetic on the go. Its twelve-digit LCD shows long figures clearly while three memory keys store intermediate results. Dual solar and battery power keeps the display readable in any lighting condition. A protective hard case flips open and stays attached so it cannot be misplaced.

Silent operation and minimal power

No moving parts mean the device runs completely silent during use. The solar panel supplies energy in normal indoor light while the backup battery takes over in dim conditions. Power draw is negligible so a single cell lasts for extended periods without replacement. The hard case adds no active cooling requirement and protects the screen from pressure in a bag.

Upgrade from basic models

This unit replaces simpler four-function calculators that lack memory storage or a protective cover. The jump is worthwhile when you regularly handle multi-step calculations that benefit from recall functions. Users who need scientific functions, graphing or programmable features will not find them here. The fixed eight-digit internal precision also limits suitability for high-accuracy financial work.

Highlights

  • Large 12-digit LCD display for clear reading
  • Dual solar and battery power works in any light
  • Protective hard case flips away during use
  • Three memory keys store frequent calculations
  • Lightweight at 0.01 ounces for easy carrying

Specifications

BrandInnovera
Model15920 - EA
Part NumberIVR15922
Dimensions7.28 in x 4.33 in x 0.79 in
Weight0.01 ounces

Questions about this item

How do I install the battery in the Innovera 15922 calculator?

Open the battery compartment on the back of the unit, insert a compatible button cell with the positive side facing up, then close the cover securely. The solar panel powers the calculator in bright light, so the battery is only needed in dim conditions.

What maintenance will the Innovera 15922 calculator need over time?

Replace the button-cell battery when the display dims in low light. Wipe the 12-digit LCD and solar strip with a soft, dry cloth to keep readings clear. The flip-away hard case protects the keys and screen during storage.

What limit appears first during long calculation sessions on the Innovera 15922?

The 12-digit display caps the maximum visible result. If a calculation exceeds twelve digits, the overflow is not shown. The dual power source prevents shutdown, so the display width is the first practical constraint.

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