??? ALL METAL DESIGN?All metal design and manufactured by CNC process,so it is very solid and durable, you can use this tripod mount within your phone's lifetime, even for your next generation cell phone. | ??? EASY TO USE ?Easy to install any smartphone on tripod without tools. The standard 1/4" thread screw and Cold Shoe design make it a useful versatile phone tripod mount adapter. | ??? COLD SHOE MOUNT ?An integrated cold shoe lets you attach many accessories, such as led video lighting units or microphones. | ??? COMPATIBILITY ?FITS ALMOST ALL SMARTPHONES WITH OR WITHOUT A CASE and it works with large, bulky, heavy duty cases, Fits any smartphone from 2.6" to 3.7" wide, with or without a case: Compatible with Apple iPhone 7 Plus 6s Plus and 6S Plus, Samsung Galary S7 J7,HUAWEI P9 Plus,OPPO R9s HTC One X, Google Nexus ,Sony Xperia Z and many other brands and models. | ??? STEADY & SECURE ?Take clearer shots or time-lapse videos from a stable fixed position. Upgraded form ST-02, support both portrait landscape shooting mode, helps you shoot steady video for Facebook Live, Periscope, macrophotography, product shooting, photojournalistic,vlogging and video recording, live video streaming webcast, webcam live broadcast.