A metal tube vertically pot temperature sensor, please do not collide, in case of temperature failure; at the bottom surface of the oil must ensure that the heating tube and sensor immersed in the oil. Return package must be in the original packaging, everything must be in new condition. Your satisfaction is always at our top consideration. The item "DF-101S Digital Heat-gathering Magnetic Stirrer Mixer Thermostat Hotplate e" is in sale since Wednesday, May 31, 2017.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 "e-lab-4u" and is located in cn,cn. This item can be shipped to United States, all countries in Europe, all countries in continental Asia, Canada, Australia.