Electronic calculator fb-570ms Scientific calculator Product id: fb-570ms 240 functions 2-line big display Plastic keys 10+2 digits 2-tier display shows formulas and rdsults simultaneously Standard deviation Regression analysis 9 memories Power source two button-type battery(lr44) And more Comes with slide-on hard case Size:158(d)*83(w)*27(h)mm Weight:180g including battery Size:158(d)*83(w)*27(h)mm Weight:180g including battery Pcakage: color box
