Features: Fit smartphones from 52mm to 92mm wide and support most mobile phones on the market. Top hot shoe mount is designed for easy video accessories mounting, such as tripod, mic, LED lights etc. Spin the knob to adjust clamp width, you can mount your phone easily. Material with CNC Processing and it is lightweight ,solid and durable. The U-shaped silicone clamp slot can securely clamp on the phone while protecting the edge of the phone from damage.