Hot Plate Stirrer Temp Range (C) Ambient +5 Degrees to 320 Degrees Temp Range (F) Ambient +9 Degrees to 608 Degrees Plate Length 7.1 in Plate Width 7.1 in Plate Shape Square Plate Material Ceramic Coated Aluminum Load Capacity - English 1.3 gal Load Capacity - Metric 5 L Overall Height 5.1 in Overall Length 13 in Overall Width 8.3 in Variable Speed Yes Speed 200 to 2000 rpm Auto Shutoff Yes Includes Timer Yes Voltage 120 550 W Watts