1 High quality aluminum alloy material, sturdy and durable. 2 Adopt fine workmanship and delicate design. 3 Both sides of the extension ring are designed with hot boots and 4 1/4 screw holes, which can be connected to the microphone and supplementary light or other with 1/4 screw. 4 The video expansion accessory, the perfect solution to connect the microphone and fill the light. 5 Suitable for Zhiyun Smooth 4, easy to use.

What's in the box
1 X Ring Adapter