Casio Desk Calculator Plus 10 Digits Display 300 Steps Mj100D Black

Mini desk type digit 10 digits regular percent regular percent regular percentage calculations. 300 steps check 300 steps check displays up to 300 previous calculation steps. Recheck function 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. a buzzer sounds to alert the user of the error.