Casio MX-8B Calculator with large keys for office use and high precision calculations. Its large screen displays up to 8 clearly visible digits. The Calculator is made of durable plastic and has a large and easy-to-use keyboard. It can do square root calculation, percentage calculations (%), has 4 memory keys and a Mark-up key. It works with a solar energy receiver, while if there is no lighting, it is automatically powered by its battery. Particularly light and thin with a dimension of 14.5cm x 10cm. Instructions in Greek are included. Made by the Japanese company Casio.