[FAST MIXER]Speed range is 200-2000rpm for added flexibility depending on the liquid's density or your project needs. The speed on magnetic mixer is controlled by a 3D knob for quick adjustment. [SMALL SIZE, CAPACITY ]The mini lab mixer requires little bench space when in use. The anti- foot pad prevent it from sliding around in , home or workspace. This little chemical mixer has a powerful brushless motor and can to 2000ml of liquid volume. The working pan diameter is 4.57inch, making it convenient for beakers and other vessels. [LAB EQUIPMENT QUALITY]The Lab Magnetic Stirrer is made from lab-quality materials. The powerful and efficient brushless motor is operation and has .The panel marks the center where the magnetic force can be strongest, help to hold on the stir bar and preven it flings of. [ ]magnetic stirrer adopts inernational advanced design concept and manufacturing technology, and perfect appearance , and structure, high versatility, simple operation. Perfect for in scientific research, industry, agriculture, health and medicine, homebrew. [PORTABLE FOR WIDE APPLICATION]It can be used in the laboratory, classroom, workshop or home. It can also be used for beer , wine making, home chemistry, aromatherapy, essential oils and more. color:White Material:plastic Package Contents: 1 x Magnetic Stirrer 1 x usb cable 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.