ANTI-BACTERIAL CALCULATOR Display: 10+2 DigitKeys: plasticPower supply: 100% solar poweredMateriel: From recycled plastics Features: Math and scientific features• ex, π, ln, 10x, 1/x, yx, x√y, %, n!• Fractions and fraction / decimal conversions• Trigonometric functions• Decimal / hrs / hrs min sec conversion• Degrees / radians / grads conversions• Polar / rectangular conversions Statistic features• 1- variable statistic• Combinatory - combinations, permutations EXCLUSIVENatural Depiction of FractionThis feature makes it easier to read the fractions on screen.Division with RemainderUnique function shows quotient and remainder (R) in whole number division.