Magnetic Stirrer Plate Shape Rectangle Plate Material Stainless Steel Load Capacity - Metric 8 L Speed Range 40 to 1500 rpm Voltage 100 to 240 Display Digital Watts 5 W Includes Timer Yes Operating Temp Range 5 Degrees to 40 Degrees C Overall Height 2.36 in Overall Length 7.2 in Overall Width 6.61 in Variable Speed Yes Load Capacity - English 2.1 gal