5" x 7" and has some minor stains. The hotplate can reach temperatures of up to 500C and boil 500ml of water in about.The stirrer works great and at all settings. The item "Corning PC-351 Hotplate Stirrer" is in sale since Tuesday, April 9, 2019. 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 "homealchemy" and is located in Elmhurst, Illinois. This item can be shipped to United States.