Casio hr 8rce printing calculator black hr 8rce bk w ec the casio hr 8rce is a mini printing calculator with a print speed of 2 lines per second the calculator features a 12 digit lcd display 2 rate euro conversion profit calculation with cost sell and margin and tax calculation ideal for retail and book keeping applications the calculator is compatible with 58mm paper printing rolls and measures w102 x d82 x h239mm the calculator is powered by 4 x aa batteries