1. [Fast Stirring Mixer] The speed range is 200 - 2000 revolutions per minute, which can be flexibly adjusted according to the liquid density or your project requirements. The speed of the magnetic stirrer is controlled by a 3D knob for quick adjustment. 2. [Compact Size, Large Capacity] This mini laboratory stirrer takes up very little space on the laboratory bench when in use. The non - slip feet prevent it from sliding in the home or workplace. This small stirrer is equipped with a powerful brushless motor and can handle up to 2000 milliliters of liquid. The working plate has a diameter of 4.57 inches, which is convenient for placing beakers and other containers. 3. [Laboratory Equipment Quality] This laboratory magnetic stirrer is made of laboratory - grade materials. The powerful and efficient brushless motor runs stably. The center position with the strongest magnetic force is marked on the panel, which helps to fix the stirring rod and prevent it from flying out. 4. [Advanced Design] This magnetic stirrer adopts international advanced design concepts and manufacturing technologies, with a perfect appearance and structure, high versatility and simple operation. It is very suitable for stirring work in fields such as scientific research, industry, agriculture, medical and health, and home brewing. 5. [Easy to Carry, Widely Used] It can be used in laboratories, classrooms, workshops or at home. It can also be used for beer and wine brewing, home chemical experiments, aromatherapy, essential oil blending, etc. 6. Color: White 7. Material: Plastic 8. Package contents: - 1 magnetic stirrer - 1 USB data cable Only the above package contents are included, and no other products are included. 9. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the actual one. The allowable measurement error is ±1 - 3 cm.