Canon 4642B001 MP27-MG Green Concept Two-Color Printing Calculator, 12-Digit Fluorescent CNM4642B001 CNM 4642B001, Environmentally-friendly calculator with upper and lower casings made from 100% recycled plastic. Ergonomic design with antimicrobial plastic keys. Luminous fluorescent display is brighter than LCD in low light. Power Source(s): AC; Display Notation: Numeric; Number of Display Digits: 12; Display Characters x Display Lines: 12 x 1., UPC 013803126334