/Stir 251-High Capacity Magnetic Stirrer with Microprocessor & Brushless Motor Brushless DC motor for quiet operation and maintenance free long operation Microprocessor controlled unit with digital display Adjustable speed ranging from 200-2200 RPM with increment of 10RPM Long timer setting from 1 to 999 minutes & infinite mode Programmable Pulse with direction change feature - Pulse timing can be set from 30 secs to 99 secs Closed design allows easy cleaning and protects the equipments from accidental spills Stainless steel (SS) set up plate for corrosion protection Non slip strength rubber feet ggg Digital Display for Speed and Time OEM request can be entertained.Specifications can be changed without notice for quality improvement.