# Utilities (Calculator, Timer, etc.)

This page describes other on-device utilities provided in the Flexbar.

## Calculator

This key opens a basic calculator on the device.

![1745503235322](image/utilities/1745503235322.png)

Click on the result area to send the result to your computer.

## Binary Calculator

This key opens a binary calculator on the device with the following features:

- Converts between binary, decimal, and hexadecimal
- Touch the decimal/hexadecimal display to switch input mode
- Touch to modify bits directly (up to 16-bits)
- Left shift, right shift, bitwise invert, increment, and decrement functions
- Long press the result area to send the result to your computer

### Binary 16 bits Mode

The binary calculator operates in this mode by default, supporting 16-bit binary input

![1745503682320](image/utilities/1745503682320.png)

### Binary 8 bits Mode

In 16 bits Mode, press the `16` button to switch to 8 bits Mode, which supports 8-bit binary input

Press the `8` button again to switch back to 16-bit mode

![1745504411144](image/utilities/1745504411144.png)

### Hexadecimal Mode

Touch the HEX result area to enter hexadecimal mode. In this mode, you can input hexadecimal values up to 4 digits. You can still press the `8` or `16` buttons to switch the bit width of the hexadecimal value

![1745504457201](image/utilities/1745504457201.png)

### Decimal Mode

Touch the DEC result area to enter decimal mode. In this mode, you can input decimal values up to 65535. You can still press the `8` or `16` buttons to switch the bit width of the value

## Ruler

This key opens a real sized ruler on the device. Touch to switch between imperial unit and metric unit.