Features: Enjoy unrestricted viewing with our 17mm ball head mount, offering 360 degree rotation to adjust your phone or tablet to any angle—ideal for video calls, navigation, or watching videos without limitations. Featuring anti slip silicone pad to prevent scratches and ensures a secure grip on devices from 4.7 to 12.9 inches, while providing shock reduction to protect against accidental drops. Perfect for driver, travelers, and remote workers who need easy access to their devices for seamless navigation, calls, or entertainment during daily commutes or long journeys. Designed for versatile use in cars during road trips, at home for video conferencing, or wherever you require stable positioning with accessible charging ports for uninterrupted power. The easy stretch and anti pinch mechanism simplifies opening and closing, allowing quick replacement on existing stands to save costs—a practical upgrade for any phone holder or tablet clamp setup. Specifications: Component: ABS Suitable Size: for 4.7-12.9inch tablet and phone Stretch Size: 44cm/17.3in At Most Package Includes: 1pc Clamp Head note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.