Heavy duty Commercial Microwave features two magnetrons, if one fails the second continues operating at half power so that the oven can still be used while waiting for repair. Heavy duty grab handle mounted on see-through door. Ten preprogrammed memory pad buttons can easily be converted to 20 different memorized settings. Eleven power levels. 1200 watts. 120V. 201/8"Wx181/2"Dx131/4"H. 66 lbs.