- Direct replacement for the best selling B85 model- 2 independent sets of 3 key memories- Heavy duty desk display calculator- Extra large commonly used keys for fast entry- Large 12 digit fixed angle display- Durable hard keys- Backspace correction key- +/- Change sign key- Rounding, Add mode & Floating- Decimal point selector settings: 3,2,0- Percentage- Double zero key- Square root- Constants: Addition, Division, Multiplication & Subtraction- Rubber feet for desktop use- Solar powered with battery backup- Auto power off Design Product colour Black Type Basic Form factor Desktop Display Display number of lines 1 lines Digits 12 digits Weight & dimensions Dimensions (WxDxH) 140 x 198 x 46 mm Weight 225 g