The HP 30S scientific calculator is an entry-level, scientific calculator for high school students. Offers a constant mode, decimal-to-fraction conversion function and equation solver function. Enhanced constant mode lets you change any combination of numbers, variables, functions and operators. Helpful in scientific applications requiring trig and math functions. Great for sine, cosine, tangent, exponential, natural log and antilog functions. Enter operators and data in the order that would solve the problem as you would on paper.

HP Scientific Calculator Number of Functions: 250 Power Source: Battery Number of Functions: 250 Power Source: Battery Display Screen Type: LCD Number of Display Lines: 2 Number of Display Digits: 10 Number of Display Lines: 2 Display Screen Type: LCD Number of Display Digits: 10