# 7 🦾 Robot arm

Bittle can be equipped with a robot arm, which we will refer to as **Bittle X+Arm**. This arm has more functions than Bittle and can perform more complex skills, such as grasping objects for display or relocating them to different locations.

<figure><img src="https://97989498-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FmRDa6shv5zOBEn468KU3%2Fuploads%2FGwqD4OjS3lHeQZoLThtH%2Fimage.png?alt=media&#x26;token=c678ecf8-b4e5-4741-b6b6-f6c11efe52f1" alt=""><figcaption></figcaption></figure>

For more details, please refer to the [robotic arm chapter](https://docs.petoi.com/extensible-modules/robot-arm) in the doc center.&#x20;