<p>POWERFUL CALCULATION FUNCTION:The calculator is a 12-bit widescreen display, with 2 lines of display input and calculation results displayed at the same time. Professional grade scientific calculator with 240 scientific functions. Easily handle 1 and 2 variable statistical calculations and three angle modes (degrees, radians and gradients) and scientific\/engineering notation modes. This nifty professional scientific calculator helps you explore math and science concepts more easily.BRIGHT COLORS:These bright colors are different from ordinary colors; you can buy them for your children to attract your children's interest in learning to use scientific computers, and can meet the requirements of sharing with your children's classmates or replacing them yourself, very suitable for high school students, College students and professionals.THOUGHTFUL DESIGN:The calculator has a slide-out protective hard case that can be covered back when not in use to prevent scratches, bumps and dust, which can prevent damage to the calculator and better protect the screen and keys; keys are made of plastic, soft Easy to press, the numbers are clear;This product does not contain batteries.CUTE ADDITIONS FOR MORE COMPLEX CALCULATIONS:in addition to some common functions, there are other functions such as trigonometric, exponential, logarithmic, etc., with detailed instructions to help you master the use of the method more comprehensively and quickly.WIDE APPLICATIONS:This functional calculator can meet the needs of most middle school and college math courses, it can better help with daily learning; it can also be used for exams, and can be given as a gift to your kids or friends, they will love it of.</p>