A Knob is used to control the operation of a device. It is made of metal or plastic and has a knob that can be turned to adjust the setting and a push button that can be pressed to activate the device. The main function of a knob with a push button switch is to provide a user-friendly way to control the operation of a device.Attributes:• Used to adjust the setting, such as the speed or the temperature, and the push button can be used to activate the device, such as turning it on or off• Manufactured to precise specifications and are built for durability, reliabilityApplications:A Knob is used by the operator to precisely control specific heavy equipment functions.