4 Multi-unit Digital Thermostatic Magnetic Stirrer Hotplate 1 piece 110V or 220V a. Multi-joint type magnetic stirrer , heating and mixing function Low noise, remarkable stirring effect, ideal lab testing tools, widely used in major institutions, environmental protection, scientific research, health, disease prevention, petroleum, metallurgy, chemical, medical and other units. Power supply: AC220V 50Hz or 110V 60hz. He diameter of round hotplate surface is 12.5cm.The machine is 56cm long. Buyers are responsible for these charges. Do not share any information with third party. The item "4 Heads Multi unit Digital Thermostatic Magnetic Stirrer Hotplate mixer 110/220V" is in sale since Saturday, December 22, 2012. This item is in the category "Business & Industrial\Healthcare, Lab & Life Science\Lab Equipment\Stirrers". The seller is "tech-zoom" and is located in CN,CN. This item can be shipped to United States, all countries in Europe, all countries in continental Asia, Canada, Mexico, Australia.