Casio MX-12B Desk Calculator White MX12B

Large and clear 12 digit display
Dual powered (solar with battery backup)
percentage Calculation
3-Key Memory
3 Digit Comma markers
Function command indicator
Key for changing plus/minus sign

This basic desk model has a clear 12 Digit display & is easy to use. It is dual powered and performs the major basic functions: addition (extra big key), subtraction, multiplication and division & percentage. It also has a square root key and positive and negative number key. It also incorporates a 4-key memory function and a Mark up Key (MU). Other functions include: 4 Key Memory Mark Up Key Square Root Key % Key Double size + Key Change Sign Key Large plastic keys