Digit
12/14-digit large screen display calculator
Function
112 steps check & correct function
Function2
4 memory function and GT function
Function3
Auto-reply function
Color
Colorful :coffee ,blue,green, red ,pink,yellow,etc.
Power
Real Solar and button cell
Design
Look like a luxury foldable laptop
keyboard
Computer keyboard-colorful
Material
ABS environmental plastic and silver metal cover
Market
Company promotion gifts,buiness or office supply