- Large desktop calculator- Environmentally friendly Solar Only powered- Made from 50%+ recycled plastic -Packaging made from 90%+ recycled paper- Made using post consumer recycled plastic -Zero air miles during transportation -ISO14001, RoHS and WEEE compliant- Cost / Sell / Margin calculates ANY variation.- Automatically turns on & registers when pressing ANY key, so you can start using the machine instantly- Large 12 digit fixed angle LCD display- Rounding & Add mode- Square root- Decimal point selector settings: 4,2,0 & Floating- Large plus key & patented long answer bar for easy entry- +/- Change sign key- 3 key memory Design Housing material Plastic Product colour Black Form factor Desktop Display Display number of lines 1 lines Digits 12 digits Weight & dimensions Dimensions (WxDxH) 128 x 130 x 31 mm