What part of this product is warning of cancer?

We understand your concerns. This is a label required for products sold in the state of California to identify items that may contain chemicals listed on a growing list of items known to the State of California to cause cancer. We care about the safety of our customers and in order to maintain compliance with these laws must identify this on some types of imported goods. This is a label that is commonly found across all types of goods, such as kitchen appliances. https://www.p65warnings.ca.gov/