Labasics Heating Mantle, Heating and Stirring Electromantles Electrothermal Lab Heating Mantle with Magnetic Stirrer 0-1400 RPM Temperature Control 220V/450℃ 250W, 500 mlWithout temperature control, continuous heating with a knob that only adjusts the heating power (rate of heating); Max use temperature: 450; Capacity: 500 ml; Speed: 1400 rpm Combine the functionality of a heating mantle with a magnetic stirrer, providing uniform, even heating and stirring, widening the range of applications in chemistry, laboratory, research and others Nickel chromium wire is sealed in the high temperature insulation layer and weaved