XINBAO Tofu Machine Soybean Milk Machine Pulping Machine Soybean Grinder For Restaurants It requires 220V voltage to work, if you want to use it in the United States and Canada, you need to have a voltage converter It is mainly used for grinding soybean milk, making bean curd, soybean milk Can not be used for grinding coffee When grinding need to add water at the same time We can provide video