... Control 0-2400rpm Stepless Speed GovernorStainless steel top plateEasy to use, large capacity, compact design, high quality, ... , simple operation in a wider speed range, apply to a stable liquid stirring, especially for mixing a small volume of samples ... powers40WHeating power250WTemperature control rangeRT-100Stainless steel top plate, easy to use, compact design, high quality, reliable. Magnetic ...