Casio Calculator Fx-82es Plus

‣ Textbook-Style Display: Mimics the appearance of equations and results in textbooks for clear understanding. ‣ Memory & Variables: Offers 9 variable storage, independent memory, and answer memory with protection. ‣ Power Supply: Approximately 3-year battery life with auto power-off feature. ‣ Accessories: Comes with a hard case and features plastic keys. ‣ Calculation Capabilities: Supports basic, bracket, fraction, degree-minute-second, reciprocal, percent, factorial, π, √, matrix, and more.