C-MAG magnetic stirrer hot plate features a chemical resistant, glass ceramic top. Speed range from 100 to 1500 rpm, temperature range from 50 to 500 degrees centigrade. Safety circuit shuts off heater above 550 degrees C. Precise temperature control when used with ETS-D5 (Ace code 13602-07) contact thermometer. 115v 50/60Hz, CE & cULus rated.