For Durability and Reliability North Star Uses # 10 HD Construction Grade Zippers on All Gear Bags.
North Star Gear Bags Feature a Full Wrap of HD Webbing for Strength and Support of even the heaviest of Loads
All Stress Points are Double Reinforced and Box Stitched Internally for Lasting Durabilty and Strength. Inside of the 1050HD Tuff Cloth is Dura Coated for Content Protection.
REF/RREF function, random integers, unit conversion, new types of regressions, chi-squared GOF function, 9 new probability functions, pie charts & bar graphs, graph X=f(Y) and much more
1500 KB Flash ROM
Built-in eActivity and spreadsheet applications
Icon-based menu adds to overall intuitive usability
Direct connection to Casio projectors
Data transfer from unit-to-unit and from unit-to-computer
