Calculator Desktop Rebell ECO450 12 digit/ 1 line tilt display Made of 70% recycled materials Grand Total Blue Angel certification 3 key memory Mark up pricing [MU] Percent Key Square Root Function Mathematical Function Rounding Calculations Correct function Double zero [00] Decimal place selector Hard plastic key Solar Powered No text memory Colour: black Dimensions : 184x133x34 mm Weight : 183 g Manufacturer: REBELL http://www.rebell4you.com/en/content/id/11-eco-450