With a waterproof main structure and dustproof charging socket, this 1" ball bike phone holder is designed to withstand various weather conditions, keeping your phone safe and dry.Touch Screen Compatibility: The PET sensitive touch screen allows you to easily access your phone's features, including facial ID and touch ID, without removing it from the holder.Versatile Mounting: Featuring a 1" ball head, this waterproof phone holder is compatible with RAM B size accessories and other 1-inch dual socket arms, providing 360° rotation for optimal viewing angles.Wide Phone Compatibility: The S-size holder is suitable for most 3.5"-6.1" phones, including popular models, and can accommodate phone sizes of 6.0" (length) * 3.0" (width) * 0.43" (thickness).Secure and Convenient: This waterproof motorcycle phone holder offers a secure grip on your device, ensuring it stays in place even during bumpy rides. It provides easy access to your phone and allows you to use GPS, answer calls, or listen to music while on the go.