QUALITY: If not satisfied, feel free to contact us and you'll get full refund or new replacement. MOUNT ANYWHERE: The diameter of the base is 7.5cm,this phone holder wall mount can be installed on the wall, wooden boards, tree, car, truck,desk,kitchen and the other surface place by 3 holes on chassis seat and screws. UNIVERSAL: The phone wall mount bracket clamp is adjustable from 2.1'' to 4.1'' width, and fits 3.5 inches - 6.7 inches Screen), (Compatible with Apple iPhone 14, iPhone 14 Plus, iPhone 14 Pro, iPhone 14 Pro Max, iPhone 13 Pro Max, iPhone 13 Pro, iPhone 13, iPhone 13 Mini, iPhone 12 Pro Max, iPhone 12 Pro, iPhone 12,11, XR,X,iPhone 8,8 Plus/ Samsung Galaxy / Nexus / HTC / LG etc). Works with GPS units like SkyCaddieSX400/SX500. (Note: It accommodates 0.7 inch thickness for a phone with a case). VERY STURDY: This wall mount phone bracket is made of all metal (rustproof Aluminum Alloy and Anti-rust iron) and clamp is ABS plastic material. The high quality of material can keep your cell phone safe. You will not worry about this fracturing, bending, falling, crack or breaking--nor will your worry about your expensive cellphone falling due to failure of the mount. 360°ANGLE ADJUSTMENT: The wall mount phone holder mount arm very nicely with two ball joints on either end and an elbow joint in the middle.The ball joints can be adjusted 360° and the elbow joint has teeth to keep it locked in place. High quality construction and reliability , get the best view.