The Sharpe EL-1750V is a solid desktop printing calculator with a large 12 digit LCD display capable of fast, crisp 2 colour printing in black or red. The practical and robust calculator with a professional keyboard is fully portable being dual powered by 4 x AA batteries and mains powered (EA-28A power adapter sold separately), so when you need to work on the go you can continue with your calculations. Large 12 digit LCD display with punctuation Print speed of 2.0 lines per second in red or black on standard size paper rolls Calendar and clock functions Allows for convenient calculation of cost price, selling price, and margins Floating or fixed decimal (3,2,1,0) One touch change calculation function 4 key memory Takes 4 x AA Batteries (AE-28A main power supply available separately)