Key Features Large Mixing Volume: Using a large working plate can mix up to 1L at once. The liquid is suitable for various types of laboratory experiments, such as chemical reactions and biological experiments. Excellent Mixing Ability: the Magnetic stirrer adopts stepless speed regulation and powerful magnetic force, with whirlwind mixing ability. The maximum speed is 4000RPM, mixing is uniform, greatly improving the mixing efficiency. Durable and Sturdy: Its ABS shell has good heat and corrosion resistance, as well as high strength and toughness, ensuring long-term use. Easy and Flexible Operation: Equipped with 1 control knob, clear logo, and English manual, you can easily operate this machine. Careful Design: This appliance is equipped with a 31.49-inch power cord, reducing usage restrictions and improving electrical safety. Application This product has a wide range of applications and is suitable for stirring various liquids with different viscosities, solid-liquid mixtures, etc. in different scenarios. Whether you are conducting experiments in the laboratory or in your daily life, this instrument is suitable for all purposes. Specification Work Disc Material: Black Crystal Glass Style: Modern Power Supply: 220V, 50Hz Input Power: 5W Electrode Output Power: 1W Speed Range: 0-4000 rpm/Adjustable Noise: Less than 40 decibels Allowable Ambient Temperature: 5-40°C/41-104°F Mixing Capacity: 1L Stirrer:8✘25,9✘28 Working Size: 11.6 * 11.6 * 3.5 cm/4.5*4.5*1.3inch Working Panel Size: 10* 10cm/ 3.93*3.93inch Length of Power Cord: 80cm/ 31.49inch Gross Weight: 0.35kg/0.77lbs Net Weight: 0.25kg/0.55lbs Package Size: 21*16*6.cm/ 8*6*2inch Product Size: 11.6*11.6*3.5cm/ 4.5*4.5*1.3inch Package Included 1*Magnetic Stirrer 1*Charger 1*Power Cord 1*English Manual Notes 1. If using a triangular flask to stir, place the stirrer in the beaker and then turn on the machine to stir. 2. When the power supply suddenly goes out during use, please check if there is any detachment of the power cord plug. If you find that the mixing is not concentric or unstable, please adjust the support clamp to make the mixing rod concentric.