Hot Plate Stirrer Temp Range (C) 450 Degrees Temp Range (F) 842 Degrees Plate Length 6 in Plate Width 6 in Plate Shape Square Plate Material Ceramic Load Capacity - English 5.3 gal Load Capacity - Metric 20 L Overall Height 3.6 in Overall Length 11.8 in Overall Width 7 in Number of Stirring Positions 1 Variable Speed No Speed 50 to 1250 rpm Voltage 230 500 W Watts