[Simple operation] There is a knob on the front control panel of the magnetic mixer heating disc, which can adjust the temperature and stirring speed separately, which can be heated and stirred at the same time to meet the needs of scientific research, industry, agriculture, medicine, and family. High -quality material: The circular oversized plate with a diameter of 5.5 inches is upgraded by upgraded aluminum, which is fast and uniform, durable, and resistant to corrosion. Power: The maximum heating temperature of the heating board magnetic mixer is 380 ° C/716 ° F, the maximum mixing speed is 1500rpm, and the maximum mixing capacity is 3 liters. Precautions 1: Please use a flat toast or container at the bottom.First, put the mixer into the container, and then slowly rotate the knob to keep the mixer synchronize with the magnetic field to get the best use.Please note that there is no cup in our packaging. [Precautions 2] It is difficult to heat the liquid to the boiling state when stirring, because the liquid after stirring will continue to heat the heat.It is recommended to stop stirring during heating, or use a seal container to heat and stir to get a boiling liquid.Please note that there is no thermometer and support rod in our packaging. Colour:As Shown Material:plastic Package Contents: 1 set x magnetic stirrer hot plate Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.