CLTLLZEN CT-512N-W Big Display Two Way Power Calculator for Office use/Home use.
Digit: 12, digits, Large Display: Larger display makes more data easier to read
Regular Percent: Regular percentage calculations Recheck Function: The recheck function allows confirmation of errors by sound when checking calculations - if the user presses an incorrect key when performing a second calculation to check calculation results
Two-Way Power (Solar + Battery): Solar powered when light is sufficient, battery powered when light is insufficient
