Goldstar MS-193SJ is a microwave oven with a 1,100-watt full microwave power output and a 2,450 MHz microwave frequency. It has a 0-99 minute 99 second timer and can be used for a variety of cooking tasks, including defrosting, reheating, and cooking. The oven has a 12-hour clock and can be set to cook at a specific time. It also has a child lock feature to prevent children from accidentally starting the oven. The oven comes with a glass turntable and a rotating ring.