# Manufacturer It's the name of a Manufacturer that makes your Product. This field used in multiple places on the UI and is required to work with Voice Assistance (Alexa, Google Home).\ \ Follow these steps to set Product's Manufacturer: * select the Product, open Info tab and copy it's Manufacturer (single Manufacturer can be assigned to one Product); * in Arduino IDE Sketch find a string that contains "#define BOARD\_VENDOR", change "Company Name" by pasting Manufacturer from the previous step; This field is mandatory. Max length - 128 characters. Only letters, digits and space are allowed. --- # 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://docs.blynk.io/en/blynk.console/templates/info/manufacturer.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.