Acuvar Heavy Duty Smartphone Tripod Mount - Mount rotates 360° degrees for both landscape and portrait mode. - Features rubber padding to keep your phone snug yet safe from scratching the exterior of phone. - Has two mounting locations for your convenience. Just unscrew the back to separate the two components. - Fits ALL smartphones: iPhone 11 Pro Max, 11 Pro, 11, X, 8, 8+, 7, 7 Plus, 6, 6 Plus, 5s Samsung Galaxy, Note, Android phones, & more. - Closed Specifications: Width=2.2"(5.5cm) | Open Specifications: Width=4"(10.3cm). FEATURE: the tripod phone mount is adjustable by screw mechanism, 360 degree rotating, vertical(portrait mode) and horizontal(landscape mode) or any angle as you need, not necessary to take your cell phone out of a standard tripod or small tripod. EASY TO USE: two options for using tripod phone holder: 1. screw it directly to the tripod or selfie stick with pivoting arm, being able to 360 degrees rotating, 2. remove the phone clamp from pivoting arm and then mount on a tripod or monopod. ADJUSTABLE WIDTH: 2.2inch-4.1inch(55mm-105mm), attachable to any regular-size smartphone, tripod, selfie stick, monopod or camera; two standard 1/4 x 20mm female thread interfaces meeting your various needs. Very functional and compact.