# Virtual Brainwear ® Simulation Simulation allows you to switch between different device simulation modes. There are two options available - Interactive simulation and Sample Data Stream. **Interactive simulation** Select this option if you would like to manually adjust the device settings under Contact Quality or Detections. **Sample Data Stream** Select this option if you would like the virtual device to stream pre-recorded data from the list of available files. Once selected, select one of the available samples from the Pre-Recorded Sample dropdown list. --- # Agent Instructions: 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: ``` GET https://emotiv.gitbook.io/emotiv-launcher/devices-setting-up-virtual-brainwear-r/virtual-brainwear-r-simulation.md?ask= ``` The question should be specific, self-contained, and written in natural language. 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.