Features : Powerful and reliable cleaning Built-in microprocessor controller Selectable use with ultrasonic power controller Built- in digital thermometer and timer to set optimum condition for cleaning Easy to read operation status on digital display Built in drain value unit Using a silicon rubber heater for durability and stability Built-in alarm function for noticing operation stop CE-certified Suitable for scientific labs: laboratory glassware, test tube, pipettes, optical and contact lenses, eyeglass frame, components.