1. Suitable for all smartphones with a width of 5.8 cm to 8.4 cm, such as iPhone Samsung Galaxy, LG, Huawei, Motorola, Nexus, Sony Xperia and other phones.2. Common to most devices: It is a good match for photo tripods and smartphones. Suitable for ordinary tripod, self timer rod with 1/4 "- 20 standard screw head.3. Protect your phone: Each adjusting screw can stably fix your smartphone, which is stronger than other spring supports. The padded side panel protects your smartphone from scratches and slides.4. 360 rotatable thread: two different installation options. You can choose portrait or widescreen shooting flexibly.5. Flexible use: It is very suitable for family photos, panoramic photos, YouTube videos, and delayed shooting. Small and light, easy to carry when traveling.