Magnetic Stirrer Plate Shape Rectangle Plate Length 19.7 in Plate Width 0.2 in Plate Material Ceramic Load Capacity - Metric 150 L Speed Range 50 to 1200 rpm Number of Stirring Positions 1 Voltage 120 Display Digital Watts 80 W Includes Timer Yes Overall Height 6.5 in Overall Length 24.4 in Overall Width 19.7 in Plug Style - Lab Equipment Standard Variable Speed Yes Load Capacity - English 39.6 gal