The Calculator CASIO SL 1000 SC gold helps you solve simple arithmetic problems, which makes it a great choice for for school and work. You'll appreciate the basic functions - root and percent. The calculator also comes equipped financial functions such as vAT calculation. The advantage of this model is its combination of a solar panel and a battery, which helps the calculator save energy. The calculator comes equipped with a 2row display that fits 10 digits. The package includes a protective case that guards against accidental damage. The compact dimensions make the calculator a handy travel companion.