Stylish Stainless Steel with easy-to-clean interior, with external dimension(w*d*h): 20. 5*17. 1*12. 8 inches, with internal Dimension (w*d*h): 13. 07*15*9. 5 inches Pre-programmed sensor menu for optimum heating of popular foods like pizza, potato, vegetables and more One touch popcorn button and two defrost settings – custom defrost and 1 lb. Auto defrost Equipped with power-saving eco mode, sound on/off option and child safety lock 1100 watts with 10 power settings, clock, and kitchen timer Bright digital display, easy-to-read control panel, interior light and 12. 4 inches glass turntable If you wish to mute the buzzer of the microwave, pleas long press on the button “8” For 3-5 seconds. The buzzer is automatically switched off after a long beep.