1、APPLICABLE MODELS: This extension arm is suitable for insta 360 X3, ONE RS, GO 2, ONE X2, ONE R, ONE X and many other action cameras. 2、WIDE FIELD OF VIEW: With a length of 250mm, this extension arm can help you get a wider field of view to record cycling sports images from the first viewpoint, which is very practical. This design allows you to shoot more wonderful moments. 3、STANDARD FIXING CLIP: Adopting universal aluminum alloy bayonet, it is compatible with action cameras with double leaf and triple leaf bayonet as well as accessories, this design provides greater compatibility. 4、STRONG AND DURABLE: This extension arm is made of aviation grade aluminum alloy with CNC one piece molding process, which is more durable and not easy to break. 5、SUPER LIGHTWEIGHT: The center hollow design makes it lighter, and the weight can barely be felt on the helmet, making it convenient for users to shoot sports images for a long time. This design reduces the burden and makes it more comfortable to use.