Citizen SLD-100 N Basic (8 Digit) Price: Rs. 106 Perform a variety of mathematical operations and accounting calculations with this dual-powered, 8 digit display calculator from Citizen. This SLD-100N model is designed to accept high-speed input and display the output in a font size that is clear to read. Keep it on one corner of your desk or fit it in its drawer for quick access. Dual-powered This calculator is built to work on solar power and also has a battery backup. Auto-sleep Mode The calculator turns off automatically to save energy when it is kept idle for long. Miscellaneous Apart from the regular operations, this calculator has separate keys for square root and percentage function. Three memory functions further ease complex calculations by providing buffer storage.