Casio sl-1000sc-bk - Pocket Calculator, 0.9 x 7.1 x 12 cm, Black

Numerous rake functions: In addition to the basic arithmetic types, this handy calculator offers tax calculation, professional percentage calculation, mark up with percentage button, square root, quick correction button, +/sign change and input buffer Helpful memory: The 4-button memory facilitates extensive calculations Clear display: The 10-digit LC display offers a computing command display as well as a thousand division Environmentally friendly power supply with solar/battery operated, memory protection battery and automatic switch-off Convenient typing: Quick, easy input thanks to the double zero button