1、Cold Shoe Mouth: With a cold shoe mouth, you can fix accessories such as microphones, photography lights, voice recorders, etc. making it more convenient to use mobile phones. 2、Back Knob and Top Knob: The extension length and locking of the clip can be quickly adjusted by the knob on the back and the knob on the top. The two knobs can be used together or separately, and the locking force is strong, so there is no need to worry about any shaking or dropping your device. 3、38mm for Arca Bayonet: With 38mm for Arca mount and 1/4in screw hole design, it can be easily fixed on tripods, monopods, easy to install and use. 4、Anti Skid Pad Design: Made of metal material, it is sturdy and durable, and has high stability. Wth anti skid pad design, it can increase friction, and effectively prevent the equipment from scratching. 5、Suitable for Most Phones: The stretching range of the fixing clip is 6.3 to 15cm, which is compatible with most smartphones on the market. Wide range of uses, can be used for taking photos, vlog video shooting, video calls, conferences, live broadcasts, reading e books or music, and other Internet work, etc. 1 x Smartphone Clip Item Type: Metal Phone TripodMaterial: Aluminium alloyGross Weight: 139g/ 4.9ozInterface: 1/4in screw hole, cold shoe mouth, 38mm for Arca bayonetMobile Phone Clip Stretching Width: 6.3cm/ 2.4in to 15cm/ 5.9in