Casio Portable Scientific Calculator fx991ES

Casio Portable Scientific Calculator fx991ES

 Calculator fx991ES

• 300 Functions / Dot Matrix /2-Line Display / 10+2 Digits / Plastic Keys 
• 2-line display
• Engineering symbol calculations
• 9 variable memories
• Comes with slide-on hard case 

AA-size battery 300 Functions / Dot Matrix / 2-Line Display / 10+2 Digits / Plastic Keys Multi-replay function , Differential calculations , Equation calculations , SOLVE function

Features

• Scientific Calculator
• Model: CASIO  fx-991ES Plus
• Twin-powered basic hand-held calculator
• Large, Dual LCD display
• With hard cover
• Made from quality plastic material with a hinged lid for open/close in order to protect the screen and buttons.
• Functions: Comma separated every three digits, Memories (M +, M-), MRC / M- / M + / AC / C, OFF button etc.
• Calculate simple algebra, Square root, percent etc. Power source: LR54X1 battery.
• Product size: 8 X 16.1 cm. ,and weight 45 grams.
• Large easy-to-read “Big Display”
• Constants for +,-,x,%, Alpha,Shift, X2,hyp,sin,cos, tan, m+,m-ans Many More
• Independent memory
• Profit margin %
• +-, square root

The fx-991ES Plus Scientific Calculator features a Dual line display and supports complex number calculations, algebra, calculus, and 9 levels of parentheses. Always powered up, it’s just as useful in a Students or Science Lecturers for all your calculating needs, from finances to converting Science measurements, and for anything else you can think of when you wish you had a calculator at hand. The readable Dual line display exhibits 30 digits. With the Casio fx-991ES Plus, if you make an input error, you can quickly clear it with the DEL key.