Casio HR-8RC-BK 150 Steps Check & Correct Printing Calculator with Reprint FeatureCasio HR-8RC-BK 150 Steps Check & Correct Printing Calculator with Reprint featureCasio MJ-120GST GST Calculator (Black)GST calculations (calculation of multiple tax rates, calculating price-plus-tax, price-less-tax, and tax grand totals, calculating the price-plus-tax, price-less-tax, and tax subtotals for each tax rate (recall mode)), 5 independent GST keys, total GST/tax slab grand total, rounding and decimal selector, Indian comma marker, grand total, 200 steps check and correct, plastic keys, extra large display, 12 digit, solar and battery powered, screen size: 13.5(w) x 81.5(l).