Check the listing for details. Digital Multi Position Magnetic Stirrer With Heating 4 Position 4*500ml Volume. Condition: New. Listed at 398.38 USD. Specification:Intelligent Design:LCD liquid crystal display, time and speed of multi-head magnetic stir hot plate can be displayed clear. Lock screen function during operation, parameters will not be modified because of accidental touch, the experiment is safer.SYNCHRONOUS/ASYNCHRONOUS OPERATION:Speed and time of multi position magnetic stirrer hotplate can be separately for each station ,and the same parameters can be set for collectively. 4 kinds of solutions can be processed simultaneously or independently with lab magnetic multi stirrer, to meet various experimental needs,saving time and effort.Maintenance-free Brushless Motor: Our multi magnetic stirrer hot plate is with brushless motor , more stable without maintenance and worry, low noise, can ensure .