> For the complete documentation index, see [llms.txt](https://docs.sevenpens.com/drawtab/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.sevenpens.com/drawtab/catalog/pens/wacom-pens/wacom-pro-pen-1-kp-503e.md).

# Wacom Pro Pen 1 (KP-503E)

## Overview

The KP-503E was the first with the name "Pro Pen" in Wacom's KP series.

* Pressure levels: 2048
* Tilt: YES
* Barrel rotation: NO
* Buttons: 2

## IAF

Btewen 1.5 to 2.5 gf based on the two units I tested.

| Inventory ID | Date       | Tablet                                 | Driver | IAF (gf) |
| ------------ | ---------- | -------------------------------------- | ------ | -------- |
| WAP.0041     | 2026-06-16 | Wacom Intuos Pro 2017 Medium (PTH-660) | WACOM  | 2.5      |
| WAP.0042     | 2026-06-16 | Wacom Intuos Pro 2017 Medium (PTH-660) | WACOM  | 1.5      |

## Max pressure

Not tested yet

## Photos

<figure><img src="https://1457921496-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FNde0PQIvNcFZNVxuTO0G%2Fuploads%2FFWKRcW4qBQl68WMFFVc2%2FIMG_0489%20(Large).jpg?alt=media&amp;token=9276c1f8-7c8b-4845-addb-0720c7d1ae00" alt=""><figcaption></figcaption></figure>

<figure><img src="https://1457921496-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FNde0PQIvNcFZNVxuTO0G%2Fuploads%2FXnjfd4U1qjx9gtxFCVOl%2FIMG_0492%20(Large).jpg?alt=media&amp;token=38b9d2cb-472d-4fd2-8342-5b5c85fd8996" alt=""><figcaption></figcaption></figure>

<figure><img src="https://1457921496-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FNde0PQIvNcFZNVxuTO0G%2Fuploads%2FEazBDATDgwIWfNF7mmWb%2FIMG_0493%20(Large).jpg?alt=media&amp;token=29723237-398d-43e0-a19c-655c433f0ffd" alt=""><figcaption></figcaption></figure>

<figure><img src="https://1457921496-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FNde0PQIvNcFZNVxuTO0G%2Fuploads%2Fw9OH1DtEUkkxiqL0LyNS%2FIMG_0495%20(Large).jpg?alt=media&amp;token=99a8bf08-ea12-4f4f-a479-0706d34a1e03" alt=""><figcaption></figcaption></figure>

<figure><img src="https://1457921496-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FNde0PQIvNcFZNVxuTO0G%2Fuploads%2FQ327tzFOziFNShCGr6JW%2FIMG_0497%20(Large).jpg?alt=media&amp;token=26bed37a-5463-48aa-a67f-1e832379cd1f" alt=""><figcaption></figcaption></figure>

<figure><img src="https://1457921496-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FNde0PQIvNcFZNVxuTO0G%2Fuploads%2FdNvWcIogCrIKWmBhCONz%2FIMG_0498%20(Large).jpg?alt=media&amp;token=651bba22-4996-418e-89e4-b58d54b8f376" alt=""><figcaption></figcaption></figure>