Heating - Unit heats up. Max Temp Max Stirring Top Plate Size.300 C 1400 RPM/ 20L Max 5.7 Diameter. No further testing or specific testing has been performed so we are only guaranteeing what was written above. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical & Lab Equipment, Devices\Lab Mixers, Shakers & Stirrers\Magnetic Stirrers & Hotplate Stirrers". The seller is "jpagora" and is located in this country: US. This item can be shipped to United States.