250 scientific and statistical function 2-line display 10 digits mantissa + 2 digits exponent display 17 store and recall memories Undo or copy function for easy input or edition Trigonometry Basic statistics LCM, GCD Size: 165 x 80 x 14 mm (without hard case) /168 x 86.3 x 17.8 mm (with hard case) Weight: 89 g (without hard case) /124 g (with hard case)