This product is only available for cross-border export. Domestic buyers are not allowed to purchase Announcement Please do not list our products on 1688 without authorization. We will take uncompromising action and pursue complaints to the fullest extent. Other products can be listed on cross-border and domestic platforms, please pay attention to the detailed instructions. The product price is the base price; for invoicing, please contact customer service. Thank you. If you need an English image package, please contact customer service. The EU has issued a certificate, and the US patent is in the process of being certified. 。