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Innovera desktop calculator with large tilted display and big keys

Innovera

Innovera IVR15975 12-Digit 21mm Calculator Educational Supply

SKU CH-W7WX-133T3 MPN IVR15975

A 12-digit calculator with a 21 mm display, dual solar and battery power, tax and markup functions, and large commercial keys

  • Product typeCalculators & Accessories
  • Clear viewing with 12-digit 21 mm display
  • Works anywhere using dual solar and battery power
  • Quick tax calculations with dedicated function keys
  • Accurate markup and markdown for pricing tasks
  • Durable commercial keys built for frequent use

Calculator with 12-Digit 21 mm Display

The Innovera IVR15975 is a desktop calculator built for everyday commercial and educational use. It features a 12-digit display with 21 mm character height for clear visibility. Dual solar and battery power ensures reliable operation in any lighting condition. Large commercial-quality keys provide durability and comfortable input for high-volume work.

Suited for office and classroom tasks.

This model serves students, retail staff and office workers who need fast arithmetic, tax, markup and item-count functions. The four-function memory and three-key layout support routine calculations efficiently. Buyers who require trigonometric, statistical or programmable functions should consider a scientific calculator instead. The fixed 12-digit capacity also limits use for very large figures.

12-digit display width defines the calculation limit

The single specification that decides fit is the 12-digit display capacity. It sets the maximum number of digits that can be entered or shown in a single result. Users working with values that exceed this length will encounter overflow errors. Verify that your typical figures stay within twelve digits before purchasing.

How it compares

Measured against everything we stock in Calculators & Classroom Supplies, at today’s prices. Recalculated every night.

Price $29.99
Pricier than about 58% of the 1,255 comparable items (median $25.99).

Specifications

Product
Brand nameInnovera
Model nameIVR15975
Product typeCalculators & Accessories
Size & build
Shipping weight0.62 kg
Package size343 × 267 × 133 mm

Questions about this item

Should I pick the 12-digit 21 mm model or a smaller display?

The 12-digit 21 mm display shows more figures at once and is easier to read from a distance, which helps with long columns of numbers.

What does the 21 mm digit height mean when I am using the calculator?

Each digit stands 21 mm tall, so numbers remain clear under office lighting and reduce eye strain during extended sessions.

How does the dual solar and battery power work in practice?

The solar panel runs the calculator in normal light; the battery takes over automatically in dim conditions so the display never cuts out.

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