Casio Calculator Sl-300Nc

The Casio Calculator Sl-300Nc Features A Two-Way Power System That Allows It To Operate Even In Complete Darkness, Powered By A Solar Cell And A Battery. It Includes Functions For Automatic Tax Calculation, Time Input For Hours, Minutes, And Seconds, And A Larger Display For Easier Reading. The Calculator Is Designed For Easy Operation With Key Rollover To Prevent Data Loss During High-Speed Input. Key Operations Are Indicated By Symbols On The Display, Making It User-Friendly For Various Calculations.