Basic calculators are necessary tools for everyone and are used in daily life works.
To meet the expectation of one’s need it is necessary to choose the right calculator.
Basic calculators helps to perform simple calculations.
Basic calculator is BIG size,have computer keyboard.
RD-88A calculator is both Solar and Battery powered, so that it will work anywhere.
RD-88A is also BIG in dimension, it is generally used put on table.