1、Designed with a cold shoe mount, 1/4in screw hole, can install fill light, microphone, etc., can be matched with different equipment according to your own shooting needs. 2、Stretching design, 2.4‑3.7in width adjustable, the width of the phone holder can be adjusted according to the size of the phone. 3、Made of aluminum alloy, sturdy and durable, smooth surface, not easy to loosen after fixing. 4、Designed with a rubber protective pad to prevent the mobile phone from scratching and protect the equipment safety. 5、The integrated for Arca standard mount at the bottom of the mobile phone holder can be quickly installed on the ball head, compact and portable, simple to use, convenient and quick to install.