Casio calculator SL-305ECO, Grey

The green way to calculate for use at home or at work: the environmentally friendly sl-305eco credit-card-sized pocket calculator helps protect our climate. It comes equipped with a housing made from recycled plastic and is powered by eco-friendly solar energy combined with mercury-free batteries. Other sparkling new features include the currency converter and symbol change option. - percentage calculations. - currency conversions (3 conversion memories). - tax-calculation. - independent memory. - 3 digit comma markers. - key for changing plus/minus sign.