Hot Plate Stirrer Temp Range (C) Room Temperature to 550 Degrees C Temp Range (F) Room Temperature to 1022 Degrees Plate Length 7 in Plate Width 7 in Plate Shape Square Plate Material Ceramic Load Capacity - English 4 gal Load Capacity - Metric 15 L Overall Height 3.7 in Overall Length 13.5 in Overall Width 8 in Number of Stirring Positions 1 Variable Speed Yes Speed 50 to 1500 rpm Auto Shutoff Yes Includes Timer No Voltage 115 7 A Amps 800 W Watts