1. This toilet cover is suitable for 90% of the toilets. 2. The remote control and English manual are available in English. 3. The voltage is 220V and 110V. Plugs can be customized EU plugs, AU plugs and American plugs. 4. We pursue that everyone can enjoy the smart toilet lid. Committed to smart toilet lids into every home. If you have any questions, please contact us. We will serve you wholeheartedly. Thank you for your trust and support 5. Warranty: 12 months warranty for accessories We have been engaged in foreign trade sales for many years, bathroom products are exported to Russia, the United Kingdom, the United States and so on. Growing for many years, only to provide you with better service. We are recognized by customers. What is our company: We are a production-oriented company, our company mainly produces sanitary products, you can visit the factory . After decades of development. We have our own patented products and design our own R&D production line. We can provide OEM customized products. Our company's philosophy is sincerity, integrity and customer service. We shoot and design products to provide the best customer service. E-commerce sales are just one of our sales channels. Our companies, teams, and B2B engineering departments will provide you with the best quality products and best service. Many customers have become our lifelong friends. Choosing us will be choosing a best friend. Serve you and accompany you. Smart makes life better.