7 1/8" diameter heavy-duty cast iron element</br>Solid element surface delivers heat evenly to pot or pan</br>Handles up to 12-quart pots</br>Infinite heat control keeps food simmering or boiling</br>120 volts-1500 watts</br></br>Product Description</br></br>Professional Single Cast Iron Range-Black</br><br/>http://www.amazon.com/gp/product/B00006WNLQ