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Specifications Non Programmable GCSE/AS/A Level GCSE/AS/A Level Suitable for Cambridge International Examinations GCSE, AS & A Level. Number of Functions : 552 Number of Functions : 552 Natural textbook display Natural textbook display Display expression same as textbook. DIGIT 10 + 2 digits 10-digit mantissa + 2-digit exponential display. Dot matrix display Dot matrix display High-resolution screen provides beautiful looking graphs every time. Icon menu Icon menu Specify the operation you want to perform by selecting an icon or inputting a number. Multi-replay Multi-replay Quick and easy recall of previously executed formulas for editing and re-execution. Solar & Battery Solar & Battery Solar powered when light is sufficient, battery powered when light is insufficient. Plastic keys Plastic keys Designed and engineered for easy operation. Basic Statistics Standard statistics functions such as Mean, SUM, Standard Deviation, and Regression Ratio Basic Mathematical Functions Trigonometric, Exponential logarithmic, etc. Table Generation You can create a numerical table based on that expression by registering a function expression. In addition, graph functions can be represented by graphs. Intermediate Statistics More statistical functions such as Paired-variable statistical calculation, Quartiles and List display functions for speedy and thorough learning . Base-n calculation Binary/Octal/Hexadecimal Scientific Constants You can use constant symbols used in physics, science classes. Vector Advanced Statistics Support high level statistics by 7 kinds of advanced distribution calculation. Inequality List based STAT-data editor List based STAT-data editor Viewing and editing of input data in list format, showing data groups (x-data, y-data, frequency) and surrounding data. Differentiation Spreadsheet Non Graphing Matrix Equation Integration High Resolution We are choosing a model with higher definition in our non-programmable model and a higher definition model with Programmable model. Complex number calculation Metric conversion function Metric conversion function You can convert a number in one unit to a number in a different unit. QR Code You can see graphs on smartphones etc. using QR Code.