1500 Watt. 218 Liters sterilizer is very powerful when in use and requires 1500 watts of electricity to drive it. Sterilizer is a tool for drying, sterilizing and disinfecting, keeping warm and dehumidifying food utensils, tableware, towels, clothing, beauty salon utensils, medical equipment and other items through ultraviolet rays, far-infrared rays, high temperature, ozone and other means.