1.Broad Compatibility- Our Gooseneck Phone Holder is compatible with 3.5~6.5 inch devices, such as iPhone12/ Pro/ Mini/ iPhone 11/11pro/x max/xs/x/8+/8/7+/7,Samsung S10/10+/10/9/9+/8+/8/7 and other smartphones.2.Upgraded Version- The arm of our gooseneck bed holder adopts better materials and design. It has improvements in both stability and durability. With 31.5 inches (80cm) long arm, high- quality Aluminum-magnesium alloy solid core makes the lazy arm sturdy enough to hold his phone firmly, yet flexible to bend in any direction to accommodate your view.3.360Rotation & Adjustment- The Claw Clamp of this phone holder is 360 degree adjustable, you can easily adjust your cellphone to most comfortable viewing angle. Convenient and flexible!4.Stable and Durable- The thickening adjustable clamp base varying from 0 to 2.36 inches (6cm), which is more stably mounted on the bed frame, bedside, headboard, nightstand, desk, end table and kitchen counter etc. Designed with a non-slip silicone base, the holder will not scratch the surface of your furniture.