The NEW CASIO SL-200TE Dual Leaf Tax & Exchange Calculator is a high-quality, pocket-sized calculator designed for professionals in business, finance, and accounting. With the ability to power itself via solar energy or a battery, this calculator ensures that you can always rely on it for accurate calculations. The dual leaf folding feature adds a unique touch to this model, making it both practical and stylish for everyday use. The Casio brand is known for its durability and precision, making the SL-200TE a reliable tool for handling complex tax and exchange calculations.