Foray Desk Display Calculator Generations. 5-4 function: no. Auto rounding: no. Batteries included: yes. Battery size supported: LR1130. Correction key: no. Cost sell margin function: no. Currency conversion: no. Cut function: no. Type of display: LCD. Decimal select: no. Double zero key: no. Functions: basic function 3 key memory percentage square root. Grand total: no. Naturel display: no. Number of characters lines: 1. Percentage function: yes. Profit calculation: no. Sign changing: yes. Square root function: yes. Statistical calculations: no. Tax calculations: no. Text book display: no. Thousands separator: yes. Time calculation: no. Up function: no. Dimensions: 106 x 140 x 29 mm (W x D x H). Colour: red blue.