Description The Casio FX-82SOLARII is a solar-powered desktop scientific calculator from Casio. It features independent memory and SCI/FIX/ENG modes for percentage calculations. Users can work with 18 levels of nested parentheses, convert between polar and rectangular coordinates and perform hyperbolic and inverse hyperbolic calculations. It supports calculations in grads, degrees and radians, as well as sexagesimal/decimal conversions, fraction operations and random number generation. Key Features - Solar-powered desktop calculator - 18 levels of parentheses - SCI/FIX/ENG percentage mode - Polar/rectangular coordinate conversion - Hyperbolic and inverse hyperbolic functions - Calculations in grads, degrees and radians Specifications Brand: Casio Model Number: FX-82SOLARII Product Type: Scientific calculator Color: Black Power Source: solar