Magnetic Stirrer Plate Shape Round Plate Dia 7.5 in Plate Material Plastic Load Capacity - Metric 3 L Speed Range 10 to 2000 rpm Number of Stirring Positions 1 Voltage 100/240 Display Digital Amps 1.5 A Watts 18 W Includes Timer Yes Operating Temp Range 2 Degrees to 40 Degrees C Overall Height 3 in Overall Length 9.7 in Overall Width 7.7 in Plug Style - Lab Equipment Standard Variable Speed Yes