Magnetic Stirrer Plate Shape Round Plate Dia 4 in Plate Material Tempered Glass Load Capacity - Metric 1 L Speed Range 15 to 1500 rpm Number of Stirring Positions 1 Voltage 100/240 Display Digital Amps 0.06 A Watts 6 W Includes Timer Yes Operating Temp Range 5 Degrees to 40 Degrees C Overall Height 0.5 in Overall Length 7.25 in Overall Width 4.5 in Plug Style - Lab Equipment Standard Variable Speed Yes Load Capacity - English 33.8 oz Standards CE