> For the complete documentation index, see [llms.txt](https://docs.mapeo.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.mapeo.app/complete-reference-guide/mapeo-mobile-installation-setup/experiments-turning-on-experimental-features/directional-arrow.md).

# Directional Arrow

The new **Directional Arrow** feature uses your smartphone’s digital compass to provide information about which direction your phone is facing. Close proximity to large metal objects or strong magnetic field can affect the precision of the compass.

If your smartphone doesn’t have a compass, the Directional Arrow may still be able to determine direction based on movement. Direction based on movement may be less accurate.

{% hint style="info" %}
**NOTE:** Directional Arrow is not reliable enough to be used exclusively for navigation, and it may drain your device battery faster.
{% endhint %}

#### Turn on Directional Arrow

To activate the Directional Arrow feature:

1. Click on <img src="/files/IZLMBARj898AxdpBOlDq" alt="" data-size="line"> **Observations List,** then click on <img src="/files/2HoqM2jBItK9l3g6bCSl" alt="" data-size="line"> **Settings** and select **Experiments.**
2. Select **Directional Arrow**, then click the checkbox to **Use Directional Arrow**.
3. Click on <img src="/files/cDNBYxu77B3F4RnlTfeG" alt="" data-size="line"> **Back** as many times as necessary to return to the home **Map** screen to view the arrow.


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter:

```
GET https://docs.mapeo.app/complete-reference-guide/mapeo-mobile-installation-setup/experiments-turning-on-experimental-features/directional-arrow.md?ask=<question>&goal=<endgoal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal.

The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
