Soylove Soybean Milk Tofu Bean Curd Maker Vegun Vegetarian You can use the dried bean. The most hazardous substances inhibit by using stainless steel at heating section,and Thermal protection sensors for motor. We customize this product's Voltage from 220V to 110V to customize for USA Customer. Bubble detection sensor for automatically controls the heating conditions. Having lock device to prevent accident by when machine got fall it automatically/disconnect the power.