Stable & Firm: The mobile phone stand is made of aluminum alloy,rust-resistant , oxidation resistant,sturdy and durable, the mobile phone clip is made of ABS material and built-in anti-skid rubber pad, reduces scratches,ensuring your mobile phone safe,phone clip can hold your mobile phone firmly, it's very stable and don't drop off. 360° Adjustment: 1/4 thread screw to connect mobile phone clip, one head ball can be adjusted with 360° swivel and 90° tilt easily, allowing your mobile phone and GPS position angle to be changed for capturing the best viewing,tightened and locked in place by joint knob, the high quality construction and reliability phone mount makes your work more relax. Universal: The phone clip adjustable width is between 2.36 and 4.52 , suitable for 3.5~6.5 (diagonal screen) these mobile phones and GPS, for example:iphone 8,8 Plus,7,7 Plus,iphone12,11,XR,X / Nexus / HTC / LG )smartphones,also compatible with GPS( GARMIN G80,1459T, Drive 50,Drive 5