4-in-1 Multifuntional Countertop Microwave One microwave with multi-functions of microwave, air fry, convection, combination cooking (microwave plus convection) can fulfill more usages. Mute function: If you wish to mute the buzzer of the microwave, press and hold the button "8" on the keypad for 3-5 seconds; The buzzer is automatically switched off after a long beep.
