Mr. Pen Mr. Pen Scientific Calculator - Solar Powered, 2 Line Display, Fraction & Statistics Calculations for School, College & High School Use

About this item Professional Grade Scientific Calculator With 240 Scientific Functions. 10+2-Digit Widescreen HD Display It Has 2-Line Display Shows Entry And Calculated Result At Same Time Protective Hardcover Prevents Scratches And Dings Dual-Power Source : Solar Panel (Works Only When It Is Bright) And Battery, Manufacture Recommended Age +3 Years, CPSIA : No Warning Applicable › See more product details About this item Professional Grade Scientific Calculator With 240 Scientific Functions. 10+2-Digit Widescreen HD Display It Has 2-Line Display Shows Entry And Calculated Result At Same Time Protective Hardcover Prevents Scratches And Dings Dual-Power Source : Solar Panel (Works Only When It Is Bright) And Battery, Manufacture Recommended Age +3 Years, CPSIA : No Warning Applicable › See more product details