Talboys Advanced Hotplate-Stirrers deliver accurate and repeatable results. The units are microprocessor controlled and have an LED display for temperature. Available in ceramic or aluminum top plate materials; ceramic tops feature a chemical resistant, reflectove white top plate surface that is easy to clean. Durable aluminum tops will not crack or chip, and provide a more even heating surface. Housing is made of a heat resistant polymer that is not only cool to the touch, but also chemical resistant.