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working properly

4years battery life

OT-512GT DIGITAL CALCULATOR The basic calculator is one of the necessary tools in peoples daily work and life. In order to meet peoples needs, it is necessary to choose a portable and powerful calculator. Desktop calculator will meet all your needs for a calculator gt; Easy to read calculator with extra large LCD display, 14 digit display. General purpose desktop calculator, compact and easy to carry, perfect for home, office or store. Black panel and white button fashion style, ABS material durable plastic buttons. Solar and battery dual power works even longer. High resilience key design convenient input.