Sharp EL-128C 12D Check & Correct Calculator

The Sharp EL-128C is a 12-digit desktop calculator featuring a slanted LCD display with 3-digit punctuation and a check and correct function capable of handling up to 120 steps. It is powered by both solar energy and a battery, specifically requiring one LR44 or LR54 battery, depending on the retailer. The device includes functions for adding and subtracting tax, a delete button, and three memory keys. It has a compact design measuring 96.5 mm (W) x 155 mm (D) x 24.5 mm (H), with a weight of approximately 105.5 grams. The calculator is available in black with white trim and is suitable for office and business use. It supports basic mathematical operations, percent calculations, and a double zero key (00), but does not include features like currency conversion, cost/sell/margin calculation, or a grand total (GT) function.