100W Electric Overhead Stirrer Mixer Variable Speed for Small Laboratory( 100W ) Features: This machine selects permanent magnet dc motor, and is equipped with force-increasing speed regulation circuit. It features force-increasing function, big function, small voice, stable speed and continuously adjustable speed. It can be used for precise and stable stirring of liquid solution in a wide range of speed, especially for stirring large volume samples. With mechanical timing function Matched with control box, it can be operated away from the table Widely used in colleges and universities, environmental, health and epidemic prevention, medical, metallurgy, chemical, food and other laboratories. Specification: Motor power: 100W Speed: 200-2600 RPM Weight: Approx.8600g/303.4oz   Package list: 1 x control panel 1 x 100W motor 1 x Stainless steel stirring rod 2 x Connecting rod 1 x clip 1 x black base 2 x plastic cross connector 1 x English manual Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.