Casio SL320TER 12 Digit Pocket Calculator

This pocket calculator from Casio is a "must-have" item for any mathematics enthusiast, as it features a 12-digit extra big display, two-way power and key rollover. But, that's not all, as the calculator boasts a host of excellent functions:

Euro conversion
Percentage calculation
Tax calculation
Key for changing plus/minus sign
3-digit comma markers
Independent memory
Double zero key

• 12 digits
• Colour: grey
• Solar powered
• Weight: 55g
• Dimensions: 7 x 70 x 118mm (H x W x L)
• Manufacturer's part FX-CG20