The Ativa AT-P2000 12 Digit 2 Color Print Calculator is a reliable and efficient adding machine that offers precise calculations. With its large desktop size and power cord source, this calculator is ideal for businesses and industrial settings. The two color printing feature adds an extra layer of functionality to this model, making it a versatile choice for various office needs. Tested and confirmed to work, the Ativa AT-P2000 is a dependable tool for professional use.