The EL-1750V is a desktop printing calculator with a large LCD display with fast, 2 color printing. This battery and AC powered printing calculator is a perfect portable model when you need to be on the go with your calculations.   Large display Quick and crisp 2-color printing Calendar/clock function One touch change calculation function Cost-sell-margin keys Professional keyboard Built-in grand total key Sharp EA28AR AC Adapter sold seperately (25063628)