1. This product is a product with English packaging. If you need domestic sales, please contact customer service for clarification 2. (Note: The above data are obtained from multiple laboratory tests by our company. The experimental results are for reference only; during actual product use, the actual parameters shall prevail.)Our company reserves the right of final interpretation.） 3. Invoice description: Our store's pricing does not include tax; tax will be added when invoicing 4. The product is certified by UL in the USA and does not comply with domestic 3C certification standards. It is not suitable for use or sale in China. If you intend to use or sell it in China, please refrain from purchasing. If needed, you can choose products with 3C certification available in our store. We refuse to accept any blackmail claims after purchase without prior knowledge. 4. All data on the above pages come from our company's internal laboratory. Test results vary in different environments, so please refer to actual testing for accuracy.