Rollers constructed of 304 stainless steel. These roller grills are sure to help you roll in the profits with 360 degree of rotation The 7 and 9 roller models offer 2 independent knobs to control front and back rollers. Body is constructed of 304 stainless steel with a high torque motor providing reliability, long life and low maintenance. Easy to clean. 120v, 720w, 60Hz. 6 amps. NSF approved. Sneeze guard available. 24 Hot Dogs, 120 Volts, 720 Watts, 60 Hertz. 6 Amps