Built-in Super Capacitor & Power-Off Delay: The car phone mount charger built-in super capacitor, you could still touch the release buttons 2-3 times to clamp or release your phone, no more worries if you forget to take your phone out of the mount when the car is shut off. Case Friendly: The phone holder car charger supports charging through phone cases up to 4mm thick. It is a speed bump or a rough road, car phone holder mount wireless charging can be passed stably. Suction Cup can be reused and restored by simply rinsing under warm water and air drying. Upgraded Suction Power: The base area has increased by 1.5X. The newly upgraded 2-level locking mechanism and 3 layers of sticky nano-gel pads provides 3X stronger stable suction than the originals. One Tap Release & Auto-Clamping: The built-in automatic sensor automatically closes the clip arm and starts charging when you place the phone on the car wireless charger. Simply press either side of the button to easily open the clip arm and remove your phone. 15W Fast Wireless Charging: Wireless car charger intelligently identify and charges your device with the fast speed in safe. Support max 15W fast Charging for LG V50 / V35 / V30, max 10W fast Charging for Samsung Galaxy S20/S20+, max 7.5W fast Charging for iPhone 13/12/11 Pro/Pro Max/mini/Xs Max/XS/SE/XR/X/8.