Digit
12-digit large screen display
function
Full calculation & memory function
Function 2
99 Steps check & correct function
Function 3
Auto-reply function desktop calculator
Function 4
CORRECT Function
Power
1*AA button battery and Solar
key
Transparent protection cover
Color
Black color and silver
Market
Suitbale for the office ,school & business supply
Introduction
Desktop 99 steps check correct calculator & solar panel calculator