Mount and charge your Apple iPhone XS Max in your vehicle with the Wireless Charging Air Vent and dashboard Phone Mount. Simply screw the cradle onto the base of your liking, air vent or the dashboard mount. Tap the auto touch button located on the bottom of the cradle to have the arms extend automatically. Once your device is placed onto the charging pad, it will begin to charge and the arms will lock on their own. To have your device released, lightly tap the button. The arms contain non-slip rubberized grips that hold your device in place and helps prevent any scratches on your device. The cradle will charge wirelessly with any base you choose, simply place your QI enabled device onto the charging pad. Please note: your device must be wireless charging enabled or have a wireless charging receiver installed. Wireless charging receiver sold separately.