FEATURE: the smartphone holder 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, as well as a desktop tripod. | EASY TO USE: two options for using the phone tripod mount adapter: 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 camera. | 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. | MATERIAL: made of high quality aluminium alloy, plastic and soft non-slipping silica gel pads, which protect your cellphone from scratch and hold the phone securely. | ATTACHABLE TO: most mobile phones, tripods, unipods, selfie sticks, cameras, camcorders, pico projectors, including iPhone 11/11 Pro/11 Pro Max/X/XS/XR/XS Max/8/7/6/6s Plus/SE/5s/5/5c, Samsung Galaxy S10/10+/S9/S9+/S8/S8+/S7/S6/S6 edge, Note10/10+/9/8 and Android phones.