Sharp Desktop Calculator Solar/ Battery-power 12 Digit 4 Key Memory Silver W110x D176x H13mm Ref EL364S.- Grand total key.- Selectable decimal point: F, 5, 4, 3, 2, 0, A.- Backspace correction key.- Percentage.- 12 digit LCD display.- + Tax / -Tax keys.- Sign change +/-.- Answer check.- Silver.- Double zero key.- 4 Key memory.- Dual power (solar cell & CR2032 battery included).- Wx Dx H: 110x 176x 13mm.