Used working Corning mini stirring hotplate , ceramic plate 4x4 inches, 115v, the heating and stirring regulator works good. The item "Corning mini stirrer hotplate stirring hot plate heater heating 4x4 ceramic" is in sale since Thursday, January 16, 2020. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical & Lab Equipment, Devices\Lab Mixers, Shakers & Stirrers\Magnetic Stirrers & Hotplate Stirrers"." and is located in Derwood, Maryland. This item can be shipped worldwide.