![](../images/banner.png) # Tutorial Track: Getting to Know Stretch New to Stretch? Welcome! Please take the time to get to know your robot by going through these tutorials in order. ## What Version of Robot Do I Have? Stretch RE1 and Stretch 2 are very similar. One quick way to tell the difference is to look at the robot's hostname: ```{.bash .shell-prompt} hostname ``` ```{.bash .no-copy} --- OUTPUT --- stretch-re2-2001 ``` Another way is to look for the distinctive pink stripe on the base of Stretch 2: ![](./images/pink_strip.png) ## Basics | | Tutorial | Description | | ---- | ------------------------------------------- | -------------------------------------------------- | | 1 | [Safety Guide](safety_guide.md) | Guide to safe operation of the Stretch | | 2 | [Quick Start RE1](quick_start_guide_re1.md) | Unboxing Stretch RE1 and getting started | | 2 | [Quick Start Stretch 2](quick_start_guide_re2.md) | Unboxing Stretch 2 and getting started | | 3 | [Best Practices](best_practices.md) | Best practices to keep Stretch charged and healthy | | 4 | [Troubleshooting](troubleshooting_guide.md) | Solutions to common issues | ## Advanced | |Tutorial | Description | |---|----------------------------------|---------------------------------------------------------| | 1 | [Untethered Operation](untethered_operation.md) | Setting up your network to work with Stretch untethered | | 2 | [Updating Software](updating_software.md) | How to periodically update the Stretch software | ------