Wide compatibility: Gooseneck cell phone holder compatible with most smartphones with screen sizes from 4 to 6.5 inches, including 13 / 13 mini / 13 Pro / 12 / 12 Pro / 11 / XS Max / XS / XR / X / 8 Plus / 8 / 7 Plus / 7 / 6 Plus / 6, Galaxy S20 / S10 / S10 Plus / S9 Plus / S8 / S8 Plus / S7 / Note 8, HTC, , Mate 40/30/20/10, P40 / P30 / P10 / P9 / P8 / P7, , OnePlus, and other similar models. Strong protection: The gooseneck phone holder features a 1.2 cm thick durable aluminum alloy arm, providing greater strength compared to standard holders. This enhanced design helps prevent your smartphone from falling or shifting. The support arm extends up to 80 cm and can be shaped into an "S" curve or rounded form to improve stability and reduce movement. Ergonomic design: 360-degree rotatable chuck and flexible gooseneck arm allow for full adjustability to achieve the optimal viewing angle. Enables hands-free use, ideal for comfortable viewing while lying on a bed or sofa. Helps promote better posture, supporting neck and eye comfort. Excellent stability and security: Constructed with high-quality leather and reinforced arms for increased durability and extended reach. Features anti-corrosion materials and soft rubber pads to protect surfaces from scratches. Sturdy build ensures reliable phone support and prevents accidental drops. Note: For best compatibility, remove thick phone cases or external batteries before use, as they may prevent proper fit within the spring clip. For any product inquiries or assistance, contact seller through Amazon messaging for prompt support.