This Scientific Industries SI-3236 Megamag Genie Digital Magnetic Stirrer has been tested and is guaranteed to be fully functional. This item came from a local lab that had surplus inventory. Stirrer shows aesthetic signs of normal use. We urge customers to view all photos as they show overall condition, included accessories and functionality. Please feel free to contact us with any questions. PLEASE NOTE: Power requirement is 230 volts @50/60HZ Description Capable of mixing large volumes, up to 15 L Stirring speed is indicated by a ?hockey stick? LED display Specifications Speed 200 to 2000 rpm Top Plate Material Stainless Steel Voltage 230 V Height (Metric) 18 cm Length (Metric) 30 cm Top Plate Surface Area (Metric) 15 x 15 cm Width (Metric) 18 cm Frequency 50/60 Hz Controller Type Analog Stirring Positions 1 Capacity 15 L Height (English) 3.625 in. Length (English) 11.75 in. Top Plate Surface Area (English) 6 x 6 in. Width (English) 7 in. Electrical Requirements 120 to 230 VAC, 50/60 Hz Color Blue Description Stuart Magnetic Analog Stirrer, Stainless Steel, Blue; 120-230V