· TWO BUTTON: The sofa switch controlle has retracted and extended 2 button hand control.· Fit for most electric recliners and chairs.· brand new and .· Use micro switch, do not need to be equipped with a controller, just plug directly into the motor hole (terminal) and you can use it.· USE MICRO SWITCH: With micro switch, you do not need to be equipped with a controller, just plug directly into the motor hole (terminal) and you can use it.