Casio MS-100EM-W-EP is a blue desk calculator for everyday arithmetic and common percentage calculations. Its 10-digit extra-large LCD includes function symbols and comma markers that separate groups of three digits, making displayed figures easier to read at a glance.
The calculator supports regular percentages and profit-margin calculations, as well as cost, selling-price and margin mode. Currency conversion handles one exchange rate or euro conversion, while independent memory helps keep a value available during a calculation.
A metal faceplate and plastic keys form its desk-ready design. It runs on solar power with battery backup. The unit measures 148.5 × 101 × 27.6 mm and weighs 120 g.