CITIZEN Calculator is a line of electronic calculators produced by the Japanese company CITIZEN Holdings Co., Ltd. These calculators are known for their high quality, durability, and advanced features. CITIZEN offers a wide range of calculators, from basic models for simple calculations to advanced scientific and financial models with complex functions. In addition to standard calculators, CITIZEN also produces specialized calculators for specific industries, such as construction and engineering. With over 100 years of experience in the electronics industry, CITIZEN has established itself as a leading brand in the calculator market.