CAXIBAO Electronic Desktop Calculator DS-1200V Two Way Power GT, 12 Digit Big Display, 100%Ogiginal High Quality

401 Functions S.V.P.A.M. super visually perfect algebraic method Fraction Calculations Combination and permutation Statistics STAT.data editor, Standard deviation, Regression analysis 9 Variables Multi replay Equation calculations, Vector calculations, Differential calculations, SOLVE function Integration calculations Base-n calculations, conversions Complex number calculations Logical operations Matrix calculations Engineering symbol calculations 40 Scientific calculations 40 Matrix conversions ,20 conversion pairs) CALC memory 2 Line Display 10+2 Digits Dot Matrix Plastic Keys Comes with slide on hard case Button type Battery