Roller grills are constructed of 304 stainless steel and come with a high torque motor that provides a long life and low maintenance. This 7 roller unit allows you to cook 18 hot dogs at one time has controls that allow you to operate the front and rear rollers independently for more control. Its a must have for any concession, convenience store, or restaurant that wants to add a great little profit center that doesnt cost much and takes up minimal space. An acrylic sneeze guard (RG-07/COV) is available to keep your cooked food safe while on display. Overall dimensions are 8 H x 22.5 W x 12 D. 120V, 590W, 4.9 Amps. NEMA 5-15 plug. CE and NSF approved.