# Physical features

## Hardware

Please select your ESC model to see notable physical features.

{% tabs %}
{% tab title="F3\[X]40" %}

## F3\[X]40 Flashing Connections

![Pin-out of F3\[X}40 ESC](/files/-MkjCeMbRrYITIcryUs4)

NOTE: F40 flashing header pinout is the reverse of other F-Series models.
{% endtab %}

{% tab title="F3\[X]80" %}

## F3\[X]80 Flashing Connections

![Pinout of F3\[X\]80 ESC](/files/-MknnyBrwfKVTKELBUM1)
{% endtab %}

{% tab title="F3\[X]120" %}

## F3\[X]120 Flashing Connections

![Pinout of F3\[X\]120 ESC](/files/-Mkno2hHvo2eOxwNdTSu)
{% endtab %}

{% tab title="F3\[X]200" %}

## F3\[X]200 Flashing Connections

![Pinout of F3\[X\]200 ESC](/files/-MknoBck31XphQMTswQi)
{% endtab %}
{% endtabs %}

{% hint style="warning" %}
The 5V pin requires a 5V input. It is not a 5V output.
{% endhint %}


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