Hot Plate Stirrer, Temp. Range (C) 5 Degrees to 500 Degrees , Temp. Range (F) 41 Degrees to 932 Degrees , Plate Length 10 in, Plate Width 10 in, Plate Shape Square, Plate Material Ceramic, Load Capacity - English 4.75 lb, Load Capacity - Metric 18 L, Overall Height 4.8 in, Overall Length 16.3 in, Overall Width 11.25 in, Variable Speed Yes, Speed 60 to 1600 rpm, Auto Shutoff Yes, Includes Timer No, Voltage 120, 11.2 A Amps, 1,210 W Watts, Resists Chemicals, Standards TUV