Looking for a well designed calculator that is perfect for all math related problems? Look no further as this calculator is built to do just that. Produced by Casio, this financial calculator is one of the best on the market as it is designed to solve all your math problems instantly. It is fitted with a 14 digit display with 4 display lines to ensure clear and convenient visibility. It is powered by a solar cell as well as a single G13 battery to ensure that it will last for a long time.