Brand NEW! Featured Specifications 200+ hours of battery life Capable of graphing X= relations Built-in graphing of conic sections Streamlined solving for intercepts, intersections, etc. Easily calculate vales for given independent/dependent values Interactive Equation Solver. Technical Information Operations/Functionality: Random Integers Unit Conversion New Types of Regressions Chi-squared GOF 9 New Probability Pie charts Bar Graphs Graph X=f(Y) USB Connectivity Direct Connection to CASIO Projectors Data Transfer from Unit-to-Unit and from Unit-to-Computer Algebra Geometry Statistics Calculus Memory Capacity: 62 KB Memory Type: RAM Display Graphics Number of Display Lines: 8 Number of Display Digits: 21 Battery Information Power Source: Battery Physical Characteristics Height: 0.9" Width: 3.6" Length: 7.2" Weight (Approximate): 7.60 oz - All international buyers are responsible for all tax, duties and/or customs fees.