Coody Calculator with clear 12 digits display is made of durable plastic and electronic component material, lightweight and exquisite. Angular design of the tilted display for easy to read and the buttons are sensitive and fast. Battery and solar dual power supply that can be used, which has a long battery life and can save energy. With non-slipads in the bottom four corners to prevent the calculator falling off the floor. Suitable for many occasions such as business, office, home, school and more.