ErichKrause DC-2793-12 12-Digit Desktop Calculator

This accounting calculator features a plastic case with an aluminum insert and a 12-digit LCD display. It has single-level memory. Its optimal set of calculation functions allows you to perform basic mathematical operations, calculate percentages and markups, extract square roots, sum operations, and store intermediate results. The convenient keyboard features double-zero and backspace keys. It also has two switches: rounding mode and the number of decimal places. To conserve energy, it features dual power sources: solar and lithium batteries, as well as an automatic shutdown function.