Magnetic Stir Without Heating is suitable for heating or heating and stirring at the same time, suitable for viscosity is not very large liquid or solid-liquid mixtures, the use of the magnetic field and vortex principle, the liquid into the container, the stirrer will be put into the liquid at the same time, when the base produces a magnetic field, driven by stirring the stirrer to become a circular cycle of movement, so as to achieve the purpose of stirring the liquid.