l Precise adjustment perfect shooting view, the sliding rail structure within the range of about 50mm up and down and 60mm left and right, the camera can be accurately positioned l The main frame is made of aluminum alloy, which can cope with all kinds of complicated outdoor environment l The four flexible arms are made of aluminum strip+stainless steel gooseneck tube+silicone outer layer, which is durable and not easily broken by repeated bending l Easy and convenient to install, compact and portable l The flexible arm can be adapted to tennis nets, baseball nets, football nets and other soft and hard blocking nets for all types of match shooting.