Casio FX-5800P Scientific Programmable Scientific Calculator, Black REFURBISHED Optimized Battery Design for Superior

Optimized Battery Design for Superior Performance: Equipped with 3 x 2600mAh high-capacity lithium-ion batteries

5mm stereo mini-plug)

This ensures that the pen is always within reach

you can be free from wires by connecting easily to your devices with Bluetooth and NFC pairing and voice prompts walk you through the connection

Speak-to-chat technology automatically reduces volume during conversations

Casio FX-5800P Scientific Programmable Scientific Calculator, Black REFURBISHED Optimized Battery Design for SuperiorFeatures Programmable Scientific Calculator with 664 Functions Pocket Size Calculator so that you can carry easily and work on the go Probability, Calculus, Permutation Combination, Random Number Calculation features Statistics (List based Statistics, Standard deviation, Regression analysis) 26 to 2398 variables, Fraction calculations, 40 scientific constants & 128 built in formulas Data transmission between two fx 5800P calculators Comes with slide