[WapCar] One-button lifting of the car window is also called as one-touch electric window, refers to the function that only once presses the control button of the car window , then the car window will automatically raise and lower. One-touch car window is hugely convenient for the passengers in the car to operate. According to the forms of controlling the car window, it can be divided into the main driver, front row and the whole car. Usually there are printed words of AUTO or A that are marked on the button of the car window or nearby.