small size calculator 12 digit dual power for desktop use
APPEARANCE:
- Large LCD display
- Acrylic decorative plate
- Aluminum plate to protect the top of case
- Hard PCB board
- Durable and Well-spaced plastic keyboard with contoured keys for easy operation
FUNCTIONS:
- Gerneral purpose function, other function options are welcome
- 3 keys memory function
- MU and GT function
- Percent key
- Square root key
- Change sign (+/-) key simplifies entry of negative numbers
- Backspace key to correct the wrong numbers entered
- Cut-Up switch to round off the numbers after calculation
- Decimal digits options
- Automatic power-off function to save power
- Battery and solar powered for operation anywhere